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Active Precertified Firms - Sorted by Firm Name

Active Precertified Firm Page Links ( Updated January 31, 2024 at 9:00:08 P.M. )
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Renewal Status JANUARY 5, 2024 ( ACTIVE )
Firm Name THOMPSON ENGINEERING, INC.
Mailing Address P.O. BOX 9637
MOBILE, AL 36691
Firm Phone (251)666-2443

Areas of Certification
2.3.1 Wetland Delineation
2.6.5 Protected Species Evaluations
2.13.1 Hazardous Materials Initial Site Assessment
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.5.1 Constructability Review
5.2.1 Bridge Design
8.1.1 Signing, Pavement Marking, And Channelization
11.1.1 Roadway Construction Management And Inspection
11.6.1 Construction Schedule Support-General
11.9.1 Railroad Coordination Management During Construction
11.10.1 Construction Record Keeper
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.6 Embankment/Subgrade/Backfill/Base Production
12.1.7 Embankment/Subgrade/Backfill/Base Placement
13.5.1 Rail Construction Management
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
22.4.1 QA/QC Process Verification for OVTI
23.1.1 Alternative Delivery Procurement Manager
23.7.1 Project Finance Support



Renewal Status JANUARY 29, 2024 ( ACTIVE )
Firm Name TIMMONS GROUP, INC.
Mailing Address 1001 BOULDERS PARKWAY, SUITE 300
RICHMOND, VA 23225
Firm Phone (717)395-2513

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.9.1 Geographic Information System (GIS) and Data Analysis



Renewal Status JANUARY 4, 2024 ( ACTIVE )
Firm Name TJ HUNTER ENGINEERING, INC.
Mailing Address 13675 NOEL RD #655
DALLAS, TX 75240
Firm Phone (469)431-0177

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.7.1 Construct. Schedule Support-Sched of Roadway Design



Renewal Status FEBRUARY 2, 2023 ( ACTIVE )
Firm Name TJKM
Mailing Address 4305 HACIENDA DRIVE, SUITE 550
PLEASANTON, CA 94588
Firm Phone (925)463-0611

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
11.1.1 Roadway Construction Management And Inspection



Renewal Status MAY 8, 2023 ( ACTIVE )
Firm Name TLC ENGINEERING, INC.
Mailing Address 8204 WESTGLEN DRIVE
HOUSTON, TX 77063
Firm Phone (713)868-6900

Areas of Certification
1.1.1 Policy Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
8.1.1 Signing, Pavement Marking, And Channelization
8.6.1 Rail-Highway Design
10.4.1 Storm Water Pump Station-Hydraulic Design
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies
17.1.1 Structural Engineering
17.5.1 Civil Engineering
17.6.2 Hazardous Building Materials Assessment (Lead)



Renewal Status JANUARY 19, 2023 ( ACTIVE )
Firm Name TLP ENGINEERING CONSULTANTS, INC.
Mailing Address 450 S. ORANGE AVENUE, SUITE 600
ORLANDO, FL 32801
Firm Phone (407)901-5061

Areas of Certification
1.5.1 Feasibility Studies
4.4.1 Freeway Interchanges
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)



Renewal Status JANUARY 11, 2023 ( ACTIVE )
Firm Name TOLUNAY-WONG ENGINEERS, INC.
Mailing Address 10710 S. SAM HOUSTON PKWY. W., STE 100
HOUSTON, TX 77031
Firm Phone (713)722-7064

Areas of Certification
1.5.1 Feasibility Studies
2.13.1 Hazardous Materials Initial Site Assessment
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.1.3 Materials Engineering
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.6 Embankment/Subgrade/Backfill/Base Production
12.1.7 Embankment/Subgrade/Backfill/Base Placement
12.2.1 Concrete Plant Inspection and Testing
12.2.5 Hot Mix Asphalt (HMA) Plant Inspection and Testing
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies
14.5.1 Evaluation & Design of Geotechnical Related Structures



Renewal Status JANUARY 4, 2023 ( ACTIVE )
Firm Name TOOLE DESIGN GROUP, LLC
Mailing Address 8484 GEORGIA AVENUE STE 800
SILVER SPRING, MD 20910
Firm Phone (301)927-1900

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.2.1 Active Transportation Planning
9.3.1 Pedestrian Facility Design
9.4.1 Bikeway Design
16.3.1 Landscape Architecture



Renewal Status AUGUST 21, 2023 ( ACTIVE )
Firm Name TOPOGRAPHIC, OM
Mailing Address 481 WINSCOTT ROAD, SUITE 200
BENBROOK, TX 76126
Firm Phone (817)744-7512

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control



Renewal Status JANUARY 8, 2024 ( ACTIVE )
Firm Name TOWILL, INC.
Mailing Address 2300 CLAYTON ROAD, SUITE 1200
CONCORD, CA 94520-2176
Firm Phone (925)682-6976

Areas of Certification
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.1 Aerial Photogrammetry
15.3.5 Horizontal and Vertical Control



Renewal Status JANUARY 2, 2024 ( ACTIVE )
Firm Name TRAF-IQ, INC.
Mailing Address 14811 ST. MARY'S LANE, SUITE 180
HOUSTON, TX 77079
Firm Phone (832)399-1100

Areas of Certification
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)



Renewal Status JANUARY 3, 2024 ( ACTIVE )
Firm Name TRAFFIC ENGINEERS, INC.
Mailing Address 712 MAIN STE 950
HOUSTON, TX 77002-3207
Firm Phone (713)270-8145

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
2.12.1 Socio-Economic And Environmental Justice Analyses
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.2.1 Active Transportation Planning
9.3.1 Pedestrian Facility Design
9.3.2 Accessibility Design
9.4.1 Bikeway Design



Renewal Status JULY 19, 2023 ( ACTIVE )
Firm Name TRANS TEXAS SURVEYING AND MAPPING, LLC
Mailing Address 401
N. NOLAN RIVER ROAD, TX 76033
Firm Phone (817)556-3440

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.1 Aerial Photogrammetry
15.3.5 Horizontal and Vertical Control
20.7.1 Hydrographic Survey



Renewal Status JANUARY 4, 2023 ( ACTIVE )
Firm Name TRANSCEND ENGINEERS & PLANNERS, LLC
Mailing Address 23410 GRAND RESERVE DRIVE, SUITE 101
KATY, TX 77494
Firm Phone (832)492-4499

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
3.2.1 Route Studies & Schematic Design
3.7.1 Traffic Operational Analysis
4.7.1 Traffic Safety Analysis
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)



Renewal Status JANUARY 31, 2024 ( ACTIVE )
Firm Name TRANSPO GROUP USA, INCORPORATED
Mailing Address 12131 113TH AVE NE SUITE 203
KIRKLAND, WA 98034
Firm Phone (425)896-5221

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.7.1 Traffic Demand Modeling
2.12.1 Socio-Economic And Environmental Justice Analyses
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)



Renewal Status FEBRUARY 14, 2023 ( ACTIVE )
Firm Name TRANSPORTATION AND MUNICIPAL ENGINEERS, LLC
Mailing Address 808 SHADY CREEK COURT
CLEBURNE, TX 76033
Firm Phone (817)517-4828

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
5.2.1 Bridge Design
8.1.1 Signing, Pavement Marking, And Channelization
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey



Renewal Status JANUARY 4, 2024 ( ACTIVE )
Firm Name TRANSYSTEMS CORPORATION DBA TRANSYSTEMS CORPORATION CONSULTANTS
Mailing Address 500 W. 7TH ST, SUITE 1100
FT WORTH, TX 76102
Firm Phone (817)339-8950

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.7.1 Sec. 4(F)/6(F) Evaluations
2.10.1 Archaeological Surveys, Doc., Excavation, Testing Rpts
2.12.1 Socio-Economic And Environmental Justice Analyses
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
3.7.1 Traffic Operational Analysis
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Visualization and Animation Services
4.7.1 Traffic Safety Analysis
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader
6.2.2 Complex Bridge Inspection Project Manager
6.3.1 Tunnel Inspection Team Leader
6.3.2 Tunnel Inspection Project Manager
6.4.1 Underwater Bridge Inspection Team Leader
6.5.1 Non-Destructive Testing
6.6.1 Assessment and Preservation of Common Bridge Types
6.6.2 Assessment and Preservation of Specialized Structures
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.3.1 Pedestrian Facility Design
9.3.2 Accessibility Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.4.3 Pump Stations-Structures
10.5.1 Bridge Scour Evaluations And Analysis
10.8.1 FEMA Regulations and Permits
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
11.6.1 Construction Schedule Support-General
11.9.1 Railroad Coordination Management During Construction
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.7 Embankment/Subgrade/Backfill/Base Placement
13.1.1 Rail Route and Design Studies
13.2.1 Rail Infrastructure Analysis
13.3.1 Rail Infrastructure Project Development
13.5.1 Rail Construction Management
14.3.1 Transportation Foundation Studies
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
15.3.6 Airborne LiDAR
16.1.1 Architecture
16.2.1 Building and Facilities Architecture
17.2.1 Mechanical Engineering
17.4.1 Electrical Engineering
17.5.1 Civil Engineering
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight
22.2.1 Chief Inspector



Renewal Status APRIL 24, 2023 ( ACTIVE )
Firm Name TRC ENVIRONMENTAL CORPORATION
Mailing Address 505 EAST HUNTLAND DR STE 250
AUSTIN, TX 78752
Firm Phone (512)684-3188

Areas of Certification
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.8.1 Public Involvement
2.1.1 Traffic Noise Analysis
2.3.1 Wetland Delineation
2.3.2 Conditional/Functional Assessment
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.6.2 Impact Evaluation Assessments (Retired Category)
2.6.4 Biological Evaluations/Assessments (Retired Category)
2.6.5 Protected Species Evaluations
2.7.2 Historic Sites Sec. 4(f) Evaluations
2.10.1 Archaeological Surveys, Doc., Excavation, Testing Rpts
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
2.15.1 Historical Research Of Extant Bldgs, Struct, Landsc., & Obj.
2.15.2 Historical Surveys & Doc. of Bldgs, Struct, Landsc., & Obj.
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.5.1 Constructability Review
5.2.1 Bridge Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
6.1.1 Routine Bridge Inspection Team Leader
6.2.1 Complex Bridge Inspection Team Leader
8.1.1 Signing, Pavement Marking, And Channelization
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
10.6.1 Coastal Hydraulic Design
10.8.1 FEMA Regulations and Permits
11.1.1 Roadway Construction Management And Inspection
12.1.2 Portland Cement Concrete
12.2.1 Concrete Plant Inspection and Testing
17.6.2 Hazardous Building Materials Assessment (Lead)



Renewal Status JANUARY 29, 2024 ( ACTIVE )
Firm Name TREVINO WATER ENGINEERING, LLC
Mailing Address 133 FOREST ROAD
DAVENPORT, IA 52803
Firm Phone (512)775-9994

Areas of Certification
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design



Renewal Status MARCH 28, 2023 ( ACTIVE )
Firm Name TRIHYDRO CORPORATION
Mailing Address 1252 COMMERCE DRIVE
LARAMIE, WY 82070
Firm Phone (307)745-7474

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.5.1 Feasibility Studies
1.9.1 Geographic Information System (GIS) and Data Analysis
2.13.1 Hazardous Materials Initial Site Assessment
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
17.5.1 Civil Engineering
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.7.1 Utility Relocation Design



Renewal Status JANUARY 27, 2023 ( ACTIVE )
Firm Name TRIVECTOR CONSULTING, LLC
Mailing Address PO BOX 56
ALVARADO, TX 76009
Firm Phone (682)553-5838

Areas of Certification
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections



Renewal Status FEBRUARY 28, 2023 ( ACTIVE )
Firm Name TRW ENGINEERS, INC DBA TSC ENGINEERING
Mailing Address 10970 STANCLIFF ROAD
HOUSTON, TX 77099
Firm Phone (713)784-7777

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)



Renewal Status JANUARY 16, 2024 ( ACTIVE )
Firm Name TSIT ENGINEERING & CONSULTING, LLC
Mailing Address 11301 MOSIER VALLEY RD
FT WORTH, TX 76040
Firm Phone (817)933-3003

Areas of Certification
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.1.3 Materials Engineering
12.1.7 Embankment/Subgrade/Backfill/Base Placement
12.2.1 Concrete Plant Inspection and Testing
14.2.1 Geotechnical Testing



Renewal Status JANUARY 9, 2024 ( ACTIVE )
Firm Name TTL, INC.
Mailing Address 17215 JONES MALTSBERGER RD, SUITE 101
SAN ANTONIO, TX 78247
Firm Phone (210)888-6100

Areas of Certification
1.8.1 Public Involvement
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
10.3.1 Bridge Hydraulic Design
11.4.1 Environmental Inspections
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.7 Embankment/Subgrade/Backfill/Base Placement
12.2.1 Concrete Plant Inspection and Testing
12.4.1 Pavement Design Services
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies
14.5.1 Evaluation & Design of Geotechnical Related Structures
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.2 Terrestrial Photogrammetry
15.3.3 Terrestrial LIDAR
15.3.4 Mobile LiDAR
15.3.5 Horizontal and Vertical Control
17.5.1 Civil Engineering
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.4.1 Utility Engineering



Renewal Status FEBRUARY 21, 2023 ( ACTIVE )
Firm Name T2 UES, INC.
Mailing Address 2590 OAKMONT DRIVE STE 210
ROUND ROCK, TX 78665
Firm Phone (512)366-6807

Areas of Certification
1.1.1 Policy Planning
1.4.1 Land Planning/Engineering
17.5.1 Civil Engineering
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight



Renewal Status MARCH 19, 2023 ( ACTIVE )
Firm Name T3E, LLC
Mailing Address 4863 HORSESHOE DRIVE
WEATHERFORD, TX 76087
Firm Phone (254)651-9533

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
12.2.1 Concrete Plant Inspection and Testing



Renewal Status JANUARY 22, 2024 ( ACTIVE )
Firm Name UES PROFESSIONAL SOLUTIONS 44, LLC
Mailing Address 2209 WISCONSIN STREET
DALLAS, TX 75229
Firm Phone (972)620-8911

Areas of Certification
1.5.1 Feasibility Studies
2.3.1 Wetland Delineation
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.7.1 Sec. 4(F)/6(F) Evaluations
2.13.1 Hazardous Materials Initial Site Assessment
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.5.1 Constructability Review
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
11.10.1 Construction Record Keeper
12.1.1 Asphaltic Concrete Production
12.1.2 Portland Cement Concrete
12.1.3 Materials Engineering
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.6 Embankment/Subgrade/Backfill/Base Production
12.1.7 Embankment/Subgrade/Backfill/Base Placement
12.2.1 Concrete Plant Inspection and Testing
12.2.5 Hot Mix Asphalt (HMA) Plant Inspection and Testing
12.5.1 Pavement Evaluation
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies
14.5.1 Evaluation & Design of Geotechnical Related Structures
23.11.1 Plan Review
23.12.1 QA/QC Process Verification



Renewal Status MARCH 7, 2023 ( ACTIVE )
Firm Name ULTEIG ENGINEERS, INC.
Mailing Address 3350 38TH AVE S
FARGO, ND 58104
Firm Phone (720)664-1441

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
2.1.1 Traffic Noise Analysis
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.6.2 Impact Evaluation Assessments (Retired Category)
2.6.4 Biological Evaluations/Assessments (Retired Category)
2.6.5 Protected Species Evaluations
2.6.6 U.S. Fish and Wildlife Service (USFWS)/National Marine Fish
2.7.1 Sec. 4(F)/6(F) Evaluations
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Visualization and Animation Services
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader
6.2.2 Complex Bridge Inspection Project Manager
6.3.1 Tunnel Inspection Team Leader
6.3.2 Tunnel Inspection Project Manager
6.4.1 Underwater Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.2 Pump Stations-Electrical
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.6.1 Construction Schedule Support-General
11.7.1 Construct. Schedule Support-Sched of Roadway Design
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
17.4.1 Electrical Engineering
17.5.1 Civil Engineering
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification



Renewal Status JANUARY 12, 2024 ( ACTIVE )
Firm Name UNDERWOOD DRAFTING & SURVEYING, INC.
Mailing Address 3404 INTERURBAN ROAD
DENISON, TX 75021
Firm Phone (903)465-2151

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control



Renewal Status MARCH 21, 2023 ( ACTIVE )
Firm Name UNINTECH CONSULTING ENGINEERS, INC
Mailing Address 2431 E. EVANS RD.
SAN ANTONIO, TX 78259
Firm Phone (210)641-6003

Areas of Certification
2.4.2 Clean Water Act Sec. 404 Permits
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
5.2.1 Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
10.3.1 Bridge Hydraulic Design
10.4.3 Pump Stations-Structures
14.3.1 Transportation Foundation Studies
14.4.1 Building Foundation Studies
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
17.1.1 Structural Engineering
17.5.1 Civil Engineering



Renewal Status JANUARY 3, 2024 ( ACTIVE )
Firm Name UNITED ENGINEERS, INC.
Mailing Address 9301 SOUTHWEST FRWY, STE 500
HOUSTON, TX 77074
Firm Phone (713)271-2900

Areas of Certification
4.2.1 Roadway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
11.5.1 Construction Scheduling Project Manager
11.6.1 Construction Schedule Support-General
11.7.1 Construct. Schedule Support-Sched of Roadway Design
11.8.1 Construct Schedule Support-Sched Bridge & Interchange Proj
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control
17.5.1 Civil Engineering
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification



Renewal Status APRIL 4, 2023 ( ACTIVE )
Firm Name UNITED GEO TECHNOLOGIES, LLC
Mailing Address 7715 MAINLAND, SUITE 110
SAN ANTONIO, TX 78250
Firm Phone (210)684-2147

Areas of Certification
15.3.1 Aerial Photogrammetry



Renewal Status FEBRUARY 7, 2023 ( ACTIVE )
Firm Name UP ENGINEERING, LLC.
Mailing Address 11903 JONES MALTSBERGER #102
SAN ANTONIO, TX 78216
Firm Phone (210)774-5504

Areas of Certification
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control



Renewal Status APRIL 4, 2023 ( ACTIVE )
Firm Name URBAN ENGINEERING
Mailing Address 2725 SWANTNER
CORPUS CHRISTI, TX 78404
Firm Phone (512)854-3101

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)



Renewal Status FEBRUARY 28, 2023 ( ACTIVE )
Firm Name URBAN ENGINEERS GROUP, INC.
Mailing Address 167 TURTLE CREEK BLVD., SUITE A
DALLAS, TX 75207
Firm Phone (214)235-6941

Areas of Certification
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
11.1.1 Roadway Construction Management And Inspection



Renewal Status ( ACTIVE )
Firm Name URBAN ENGINEERS, INC. (DBA) URBAN SERVICES, INC.
Mailing Address 530 WALNUT ST.
PHILADELPHIA, PA 19106
Firm Phone (215)922-8080

Areas of Certification
1.1.1 Policy Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
5.2.1 Bridge Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight



Renewal Status JANUARY 30, 2024 ( ACTIVE )
Firm Name URBANCORE COLLABORATIVE INC.
Mailing Address 1029 HIGHWAY 6 N. #650-131
HOUSTON, TX 77079
Firm Phone (979)574-1584

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering



Renewal Status JANUARY 27, 2023 ( ACTIVE )
Firm Name UTILITY MAPPING SERVICES, INC.
Mailing Address 9 LEGAL TENDER LANE
CLANCY, MT 59634-9822
Firm Phone (254)535-1401

Areas of Certification
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
20.7.1 Hydrographic Survey



Renewal Status MARCH 30, 2023 ( ACTIVE )
Firm Name VEI CONSULTING ENGINEERS
Mailing Address 507 E. HIGHWAY STREET, STE D
FREDERICKSBURG, TX 78624
Firm Phone (830)997-4744

Areas of Certification
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
7.1.1 Traffic Engineering Studies
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
11.1.1 Roadway Construction Management And Inspection



Renewal Status MARCH 1, 2023 ( ACTIVE )
Firm Name VENTRY ENGINEERING LLC
Mailing Address 15 W KING STREET
QUINCY, FL 32351
Firm Phone (850)627-3900

Areas of Certification
1.5.1 Feasibility Studies
19.1.1 Value Engineering (Retired Category)
19.2.1 Value Engineering



Renewal Status MARCH 26, 2023 ( ACTIVE )
Firm Name VERIDAAS CORPORATION
Mailing Address 6200 S SYRACUSE WAY, SUITE 485
GREENWOOD VILLAGE, CO 80111
Firm Phone (713)703-6481

Areas of Certification
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.1 Aerial Photogrammetry
15.3.2 Terrestrial Photogrammetry
15.3.3 Terrestrial LIDAR
15.3.5 Horizontal and Vertical Control
15.3.6 Airborne LiDAR



Renewal Status JANUARY 22, 2024 ( ACTIVE )
Firm Name VERSA INFRASTRUCTURE LLC
Mailing Address 16225 PARK ROW, SUITE 500
HOUSTON, TX 77084
Firm Phone (832)877-0307

Areas of Certification
4.2.1 Roadway Design
4.5.1 Constructability Review
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
11.5.1 Construction Scheduling Project Manager
11.6.1 Construction Schedule Support-General
11.7.1 Construct. Schedule Support-Sched of Roadway Design
11.8.1 Construct Schedule Support-Sched Bridge & Interchange Proj
12.1.3 Materials Engineering
12.1.5 Portland Cement Concrete Placement
12.2.1 Concrete Plant Inspection and Testing
14.1.1 Soil Exploration
14.2.1 Geotechnical Testing
17.5.1 Civil Engineering
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight
22.4.1 QA/QC Process Verification for OVTI
23.3.1 Operations and Maintenance Support
23.12.1 QA/QC Process Verification
24.5.1 Operations and Maintenance Program Support



Renewal Status SEPTEMBER 19, 2023 ( ACTIVE )
Firm Name VESTA REA & ASSOCIATES, L.L.C.
Mailing Address P.O. BOX 73643
HOUSTON, TX 77273-3643
Firm Phone (281)376-4202

Areas of Certification
1.8.1 Public Involvement



Renewal Status JANUARY 11, 2024 ( ACTIVE )
Firm Name VICKREY & ASSOCIATES, LLC
Mailing Address 12940 COUNTRY PARKWAY
SAN ANTONIO, TX 78216
Firm Phone (210)349-3271

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
2.4.1 Nationwide Permit
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.13.1 Hazardous Materials Initial Site Assessment
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
7.1.1 Traffic Engineering Studies
8.1.1 Signing, Pavement Marking, And Channelization
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
10.7.1 Riverine Hydraulic Design
10.8.1 FEMA Regulations and Permits
12.2.1 Concrete Plant Inspection and Testing
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.2 Terrestrial Photogrammetry
15.3.3 Terrestrial LIDAR
15.3.4 Mobile LiDAR
15.3.5 Horizontal and Vertical Control
15.3.6 Airborne LiDAR
17.5.1 Civil Engineering
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering



Renewal Status JANUARY 9, 2024 ( ACTIVE )
Firm Name VILLAVERDE, INC.
Mailing Address 5862 CROMO DR. STE 100
EL PASO, TX 79912
Firm Phone (915)351-8822

Areas of Certification
1.3.1 Subarea/Corridor Planning
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design



Renewal Status FEBRUARY 9, 2023 ( ACTIVE )
Firm Name VOGLER & SPENCER ENGINEERING, INC.
Mailing Address 777 NORTH ELDRIDGE PARKWAY, SUITE 500
HOUSTON, TX 77079
Firm Phone (713)782-0042

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
11.1.1 Roadway Construction Management And Inspection
17.5.1 Civil Engineering



Renewal Status JANUARY 15, 2024 ( ACTIVE )
Firm Name VOLKERT, INC.
Mailing Address 7500 RIALTO BLVD., BUILDING 1 SUITE 225
AUSTIN, TX 78735
Firm Phone (512)782-0251

Areas of Certification
1.1.1 Policy Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.9.1 Geographic Information System (GIS) and Data Analysis
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.6.2 Impact Evaluation Assessments (Retired Category)
2.7.1 Sec. 4(F)/6(F) Evaluations
2.12.1 Socio-Economic And Environmental Justice Analyses
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Visualization and Animation Services
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader
6.2.2 Complex Bridge Inspection Project Manager
6.3.1 Tunnel Inspection Team Leader
6.3.2 Tunnel Inspection Project Manager
6.4.1 Underwater Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.3.1 Pedestrian Facility Design
9.3.2 Accessibility Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
10.6.1 Coastal Hydraulic Design
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
11.5.1 Construction Scheduling Project Manager
11.6.1 Construction Schedule Support-General
11.7.1 Construct. Schedule Support-Sched of Roadway Design
11.8.1 Construct Schedule Support-Sched Bridge & Interchange Proj
11.9.1 Railroad Coordination Management During Construction
11.10.1 Construction Record Keeper
12.1.2 Portland Cement Concrete
12.1.3 Materials Engineering
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.7 Embankment/Subgrade/Backfill/Base Placement
12.2.1 Concrete Plant Inspection and Testing
14.2.1 Geotechnical Testing
14.3.1 Transportation Foundation Studies
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.3 Terrestrial LIDAR
15.3.5 Horizontal and Vertical Control
15.3.6 Airborne LiDAR
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight
22.2.1 Chief Inspector
23.3.1 Operations and Maintenance Support
23.6.1 Document Control Using Electronic Content Mgmt Syst (ECMS)
23.8.1 Claims Analysis and Management
24.4.1 Operations and Maintenance (O&M) Assessment
24.5.1 Operations and Maintenance Program Support



Renewal Status JANUARY 1, 2024 ( ACTIVE )
Firm Name VRX INC.
Mailing Address 2500 DALLAS PARKWAY, SUITE 450
PLANO, TX 75093
Firm Phone (972)786-6968

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
2.1.1 Traffic Noise Analysis
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.3.2 Conditional/Functional Assessment
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.6.2 Impact Evaluation Assessments (Retired Category)
2.6.4 Biological Evaluations/Assessments (Retired Category)
2.6.5 Protected Species Evaluations
2.7.1 Sec. 4(F)/6(F) Evaluations
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
5.6.1 Structural Engineering for Overhead Sign Supports
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader
6.2.2 Complex Bridge Inspection Project Manager
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
11.10.1 Construction Record Keeper
12.1.1 Asphaltic Concrete Production
12.1.4 Asphaltic Concrete Placement
12.1.5 Portland Cement Concrete Placement
12.1.7 Embankment/Subgrade/Backfill/Base Placement
12.2.1 Concrete Plant Inspection and Testing
17.2.1 Mechanical Engineering
17.3.1 Plumbing Engineering
17.4.1 Electrical Engineering
17.5.1 Civil Engineering
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight



Renewal Status MARCH 31, 2023 ( ACTIVE )
Firm Name VSAN CONSULTANT ENGINEERING, PLLC
Mailing Address 645 W. SAN ANTONIO ST., SUITE 105
NEW BRAUNFELS, TX 78130
Firm Phone (281)787-1743

Areas of Certification
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
8.1.1 Signing, Pavement Marking, And Channelization
10.2.1 Roadway Hydraulic Design
11.1.1 Roadway Construction Management And Inspection



Renewal Status JANUARY 23, 2023 ( ACTIVE )
Firm Name WADE TRIM GROUP, INC.
Mailing Address 3575 LONE STAR CIRCLE, SUITE 410
FORT WORTH, TX 76177
Firm Phone (682)237-7718

Areas of Certification
1.4.1 Land Planning/Engineering
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
5.2.1 Bridge Design
6.1.1 Routine Bridge Inspection Team Leader
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
8.1.1 Signing, Pavement Marking, And Channelization
8.3.1 Signalization
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.4.3 Pump Stations-Structures
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight



Renewal Status MAY 26, 2023 ( ACTIVE )
Firm Name WALKER PARTNERS, LLC
Mailing Address 823 WASHINGTON AVE.; STE 100
WACO, TX 76701
Firm Phone (254)714-1402

Areas of Certification
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.5 Horizontal and Vertical Control



Renewal Status JANUARY 2, 2024 ( ACTIVE )
Firm Name WALTER P. MOORE AND ASSOCIATES, INC.
Mailing Address 1301 MCKINNEY, SUITE 1100
HOUSTON, TX 77010
Firm Phone (713)630-7300

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.6.1 Major Investment Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.6.1 3-D Visualization and Animation Services
5.2.1 Bridge Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
6.1.1 Routine Bridge Inspection Team Leader
6.1.2 Routine Bridge Inspection Project Manager
6.2.1 Complex Bridge Inspection Team Leader
6.2.2 Complex Bridge Inspection Project Manager
6.6.1 Assessment and Preservation of Common Bridge Types
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.3.1 Pedestrian Facility Design
9.3.2 Accessibility Design
9.4.1 Bikeway Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
10.7.1 Riverine Hydraulic Design
10.8.1 FEMA Regulations and Permits
11.1.1 Roadway Construction Management And Inspection
23.4.4 Traffic Projections



Renewal Status JANUARY 11, 2024 ( ACTIVE )
Firm Name WARD, GETZ & ASSOCIATES, PLLC
Mailing Address 2500 TANGLEWILDE, SUITE 120
HOUSTON, TX 77063
Firm Phone (210)831-3916

Areas of Certification
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
4.6.1 3-D Visualization and Animation Services
8.1.1 Signing, Pavement Marking, And Channelization
9.3.1 Pedestrian Facility Design
9.4.1 Bikeway Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
11.7.1 Construct. Schedule Support-Sched of Roadway Design
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight



Renewal Status JANUARY 24, 2023 ( ACTIVE )
Firm Name WATEARTH, INC.
Mailing Address PO BOX 39408
LOS ANGELES, CA 90039
Firm Phone (832)444-0663

Areas of Certification
2.2.1 Air Quality Analysis
2.3.1 Wetland Delineation
2.3.2 Conditional/Functional Assessment
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.13.1 Hazardous Materials Initial Site Assessment
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
10.7.1 Riverine Hydraulic Design
10.8.1 FEMA Regulations and Permits
11.4.1 Environmental Inspections



Renewal Status JANUARY 8, 2024 ( ACTIVE )
Firm Name WEISSER ENGINEERING CO., INC
Mailing Address P.O. BOX 380
BARKER, TX 77413
Firm Phone (281)579-7300

Areas of Certification
1.4.1 Land Planning/Engineering
4.2.1 Roadway Design
10.2.1 Roadway Hydraulic Design
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.3 Terrestrial LIDAR
15.3.5 Horizontal and Vertical Control
17.5.1 Civil Engineering
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight



Renewal Status FEBRUARY 23, 2023 ( ACTIVE )
Firm Name WEST CONSULTANTS, INC.
Mailing Address 8951 CYPRESS WATERS BLVD, STE. 160
DALLAS, TX 75019
Firm Phone (214)932-3015

Areas of Certification
10.1.1 Hydrologic Studies
10.3.1 Bridge Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
10.6.1 Coastal Hydraulic Design
10.7.1 Riverine Hydraulic Design
10.8.1 FEMA Regulations and Permits



Renewal Status JANUARY 18, 2023 ( ACTIVE )
Firm Name WEST TEXAS CONSULTANTS, INC.
Mailing Address 405 SW 1ST ST
ANDREWS, TX 79714
Firm Phone (432)523-2181

Areas of Certification
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
11.1.1 Roadway Construction Management And Inspection
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
18.6.1 Utility Management & Coordination Oversight



Renewal Status APRIL 10, 2023 ( ACTIVE )
Firm Name WESTWARD ENVIRONMENTAL, INC.
Mailing Address P.O. BOX 2205
BOERNE, TX 78006
Firm Phone (830)249-8284

Areas of Certification
1.4.1 Land Planning/Engineering
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.13.1 Hazardous Materials Initial Site Assessment
4.2.1 Roadway Design
8.1.1 Signing, Pavement Marking, And Channelization
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
11.1.1 Roadway Construction Management And Inspection



Renewal Status FEBRUARY 9, 2023 ( ACTIVE )
Firm Name WESTWOOD PROFESSIONAL SERVICES, INC.
Mailing Address 12701 WHITEWATER DRIVE, SUITE 300
MINNEAPOLIS, MN 55343
Firm Phone (952)454-5726

Areas of Certification
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.7.1 Traffic Demand Modeling
1.8.1 Public Involvement
1.9.1 Geographic Information System (GIS) and Data Analysis
2.1.1 Traffic Noise Analysis
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.5.1 Geological Assessment for Edwards Aquifer Recharge Zone
2.10.1 Archaeological Surveys, Doc., Excavation, Testing Rpts
2.13.1 Hazardous Materials Initial Site Assessment
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.5.1 Constructability Review
5.2.1 Bridge Design
5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
9.3.1 Pedestrian Facility Design
9.3.2 Accessibility Design
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.1 Storm Water Pump Station-Hydraulic Design
10.5.1 Bridge Scour Evaluations And Analysis
11.1.1 Roadway Construction Management And Inspection
11.2.1 Bridge Construction Management And Inspection
11.3.1 Construction Superintendent
11.4.1 Environmental Inspections
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.1 Aerial Photogrammetry
15.3.2 Terrestrial Photogrammetry
15.3.3 Terrestrial LIDAR
15.3.5 Horizontal and Vertical Control
15.3.6 Airborne LiDAR
16.3.1 Landscape Architecture
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight
23.4.4 Traffic Projections



Renewal Status MARCH 7, 2023 ( ACTIVE )
Firm Name WGI, INC.
Mailing Address 2035 VISTA PARKWAY
WEST PALM BEACH, FL 33411
Firm Phone (561)687-2220

Areas of Certification
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
1.8.1 Public Involvement
2.3.1 Wetland Delineation
2.4.1 Nationwide Permit
2.4.2 Clean Water Act Sec. 404 Permits
2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits
2.6.2 Impact Evaluation Assessments (Retired Category)
2.6.4 Biological Evaluations/Assessments (Retired Category)
2.6.5 Protected Species Evaluations
2.12.1 Socio-Economic And Environmental Justice Analyses
2.13.1 Hazardous Materials Initial Site Assessment
2.14.1 Environmental Document Preparation
3.2.1 Route Studies & Schematic Design
4.2.1 Roadway Design
4.4.1 Freeway Interchanges
4.6.1 3-D Visualization and Animation Services
5.2.1 Bridge Design
5.3.1 Multi-Level Interchange Design
7.1.1 Traffic Engineering Studies
7.3.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design And Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking, And Channelization
8.2.1 Illumination
8.3.1 Signalization
8.4.1 ITS Control Systems Analysis, Design & Implementation
8.6.1 Rail-Highway Design
9.1.1 Bicycle and Pedestrian Facility Devel. (Retired Category)
10.1.1 Hydrologic Studies
10.2.1 Roadway Hydraulic Design
10.3.1 Bridge Hydraulic Design
10.4.3 Pump Stations-Structures
11.1.1 Roadway Construction Management And Inspection
13.1.1 Rail Route and Design Studies
13.2.1 Rail Infrastructure Analysis
15.1.1 Right of Way Surveys
15.2.1 Design Survey
15.2.2 Construction Survey
15.3.1 Aerial Photogrammetry
15.3.2 Terrestrial Photogrammetry
15.3.3 Terrestrial LIDAR
15.3.4 Mobile LiDAR
15.3.5 Horizontal and Vertical Control
15.3.6 Airborne LiDAR
16.1.1 Architecture
16.2.1 Building and Facilities Architecture
16.3.1 Landscape Architecture
17.1.1 Structural Engineering
17.2.1 Mechanical Engineering
17.3.1 Plumbing Engineering
17.4.1 Electrical Engineering
17.5.1 Civil Engineering
18.2.1 Subsurface Utility Engineering (Utility Eng. Investigation)
18.3.1 Utility Adjustment Coordination
18.4.1 Utility Engineering
18.5.1 Utility Construction Management and Verification
18.6.1 Utility Management & Coordination Oversight




Updated January 31, 2024

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