Public engineering firm directory

Find engineering consulting firms by capability and location.

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Collier Consulting, Inc.

Stephenville, TX

We Bring a World of Solutions

WebsitePhone11 offices18 leadersFounded 1998Size Estimate: 25-50 employeesUpdated Jun 2026

Service detail: Geoscience

Service: GeoscienceService: GroundwaterService: EnvironmentalIndustry: Water ResourcesIndustry: Water SupplyType: Environmental Engineering+30 more

ECS

Asheville

YOUR GO-TO Engineering Consulting Partner

Website44 offices6 projects6 leadersFounded 1988Updated Jun 2026

Project: SK Innovation EV Battery Site

Service: GeotechnicalService: Subsurface ExplorationService: In-Situ TestingIndustry: CommercialIndustry: EducationType: Geotechnical Engineering+39 more

I S Group Inc

Bloomington, MN

A Different Approach to Architecture + Engineering

WebsitePhone18 offices12 projects4 credentialsFounded 1973Size Estimate: 200+ employees

Project: Le Mars Community School District New Elementary School

Service: ArchitectureService: Space PlanningService: Facility DesignIndustry: Arts & CultureIndustry: CommercialType: Architecture & Engineering+27 more

Larson Design Group, Inc.

Williamsport, PA

National Presence. Hyper-Local Focus.

WebsitePhone18 offices4 leadersFounded 1986Updated Jun 2026

Service detail: Civil Engineering

Service: Architecture & Interior DesignService: Civil EngineeringService: Site/Land DevelopmentIndustry: CommercialIndustry: EducationType: Architecture & Engineering+78 more

McCormick Taylor

Philadelphia, PA

Our work moves people. Our people move us.

Website16 offices15 projects24 leaders8 credentialsFounded 1946Updated Jun 2026

Project: Penrose Roundabout

Service: Roadway & Transportation EngineeringService: Highway DesignService: Bridge DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+44 more

VHB

Watertown, MA

Creating a more sustainable future.

Website7 offices1 projects4 leadersFounded 1979Size Estimate: 2,300 employeesUpdated Jun 2026

Project: MBTA Draw One Bridge Replacement

Service: Transportation Planning and EngineeringService: Land DevelopmentService: EnvironmentalIndustry: FederalIndustry: GovernmentType: Civil Engineering+17 more

VHB Engineering NC, P.C.

Raleigh, NC

Creating a more sustainable future.

Website2 offices1 projects4 leadersFounded 1979Size Estimate: 1,000-4,999 employeesUpdated Jun 2026

Project: MBTA Draw One Bridge Replacement

Service: Transportation Planning and EngineeringService: Land DevelopmentService: EnvironmentalIndustry: TransportationIndustry: Land DevelopmentType: Civil Engineering+19 more

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

Whitman Requardt Associates Llp

Baltimore, MD

People Focused - Project Driven

Website28 officesFounded 1915Updated Jun 2026
Service: TransportationService: Building DesignService: Water and WastewaterIndustry: Environmental & RemediationIndustry: MarineType: Architecture & Engineering+12 more

WithersRavenel

Cary, NC

Our People. Your Success

WebsitePhone9 offices5 projects1 leadersSize Estimate: 201-500 employeesUpdated Jun 2026

Project: Thomasville Parks and Recreation Plan

Service: Construction AdministrationService: Construction engineering and inspectionService: Construction administration and observationIndustry: GovernmentIndustry: Parks & Open SpaceType: Civil Engineering+43 more