Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

Clear search text
Search: Highway Capacity SoftwareClear all
Filters1

State

FL7TX7MD6NC5PA5

City

Dallas3Louisville3Tampa3Washington3Allentown2

Services

Geotechnical Engineering7Traffic Engineering7Transportation Engineering7Transportation Planning7Roadway Design6

Industries

Government28Transportation27Highways & Roads26Bridges16Infrastructure16

Firm types

Civil Engineering28Transportation Engineering26Structural Engineering15Materials Testing10Geotechnical Engineering9

36 results

Showing 25-36 of 36

Firm nameRecently updatedProfile depthOffice countSizeAgeLocation match
ComfortableCompact

Pond

Pioneering Innovation Since 1965

Website8 projects3 leaders2 credentialsFounded 1965Size Estimate: 850+ employeesUpdated Jun 2026

Project: Gary/Chicago Airport Air Cargo Development Services

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: AviationIndustry: DefenseType: Architecture & Engineering+101 more
WebsiteView profile

Resource International, Inc.

Columbus, OH

Your Entire Project Life Cycle

WebsitePhone8 offices9 projects1 leaders7 credentialsFounded 1973

Project: Blueprint Clintonville Professional Construction Management Services

Service: Transportation EngineeringService: Pavement Design & EngineeringService: Roadway DesignIndustry: EducationIndustry: HealthcareType: Civil Engineering+33 more
WebsiteView profile

SDR Engineering Consultants, Inc.

Tallahassee, FL

A Passion For Structures

WebsitePhone3 offices6 projects3 leaders9 credentials2 publications

Project: Louisiana Bridge Design and Evaluation Manual (BDEM)

Service: Structural DesignService: Bridge DesignService: Construction Engineering SupportIndustry: BridgesIndustry: Highways & RoadsType: Structural Engineering+29 more
WebsiteView profile

Scott Civil Engineering

Grand Rapids, MI

Road and bridge construction engineering

WebsitePhone3 offices5 projects7 credentialsUpdated Jun 2026

Project: Bagley Street Bridge - JN 04000-127913

Service: Construction EngineeringService: Stakeholder CoordinationService: Construction DocumentationIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+29 more
WebsiteView profile

TREKK Design Group

Kansas City, MO

Clean Water. Safe Roads. Improving Lives.

WebsitePhone4 offices2 leaders8 credentialsFounded 2002Size Estimate: 100-499 employees

Service detail: Asset Management & GIS

Service: Asset Management & GISService: System InventoryService: Data CollectionIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+29 more
WebsiteView profile

TechniQuest Corporation

Princeton, NJ

Professional Engineering Consulting and Construction Inspection Services

WebsitePhone1 office3 projectsFounded 1995Updated Jun 2026

Project: NJDOT Arterial Management Center Staff Augmentation

Service: Traffic EngineeringService: Traffic Signal Design and OptimizationService: Lighting Design and Analysis (AGi32)Industry: TransportationIndustry: InfrastructureType: Transportation Engineering+22 more
WebsiteView profile

Tierra South Florida, Inc. (TSFGeo)

West Palm Beach, FL

Reliable, In-Depth Solutions

WebsitePhone4 offices9 leaders3 credentialsFounded 2000Size Estimate: 1-25 employees

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface ExplorationService: Laboratory Testing and AnalysisIndustry: AviationIndustry: TransportationType: Geotechnical Engineering+30 more
WebsiteView profile

Traffic & Mobility Consultants

Orlando, FL

Transportation experts planning our future and engineering our communities

WebsitePhone6 offices5 projects11 leaders2 credentialsUpdated Jun 2026

Project: FDOT D4 State Road Widening

Service: Traffic EngineeringService: Traffic StudiesService: Safety StudiesIndustry: GovernmentIndustry: Land DevelopmentType: Transportation Engineering+22 more
WebsiteView profile

TranSmart Technologies

Partnering in Solutions that Work for You

Website10 projectsFounded 1986Updated Jun 2026

Project: Jane Byrne Circle Interchange Reconstruction Design, Phase I and II

Service: Traffic EngineeringService: Traffic Data Collection and Traffic CountsService: Traffic Origin-Destination StudiesIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+63 more
WebsiteView profile

VAG Transportation Engineering Consultants, PSC

San Juan, PR

Practical solutions for traffic and transportation engineering challenges.

WebsitePhone1 office8 projects2 leaders3 credentialsFounded 2010

Project: PR-52 / PR-18 / PR-30 Dynamic Toll Lane Operations Study

Service: Traffic Data Collection and AnalysisService: Gathers Field Data Automated Traffic CountsService: Video-recorded Turning Movement Surveys. Visual Data Is Processed To Categorize Traffic By Vehicle ClassIndustry: TransportationIndustry: InfrastructureType: Transportation Engineering+65 more
WebsiteView profile

Wengell, McDonnell & Costello, Inc.

Newington, CT

Civil engineering and infrastructure consulting services in Connecticut and Western Massachusetts.

WebsitePhone1 office12 projects3 leaders5 credentialsFounded 1988

Project: Old Farms Road Bridge

Service: Transportation and Infrastructure EngineeringService: Highway and Roadway DesignService: Bridge Design and RehabilitationIndustry: GovernmentIndustry: TransportationType: Civil Engineering+43 more
WebsiteView profile

Wetherill Engineering, Inc.

Raleigh, NC

Providing quality work through dedication, thoroughness, and technical excellence.

WebsitePhone3 offices4 projects3 leaders1 credentialsFounded 1993

Project: Wilcox Bridge Inspections and Repair Recommendations

Service: Transportation / Roadway EngineeringService: Roadway designService: Highway and freeway designIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+50 more
WebsiteView profile