Public engineering firm directory

Find engineering consulting firms by capability and location.

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Civil & Environmental Consultants, Inc.

Pittsburgh, PA

We Own It.

WebsitePhone14 offices9 leaders2 credentialsFounded 1989Size Estimate: 1,500 employees

Service detail: Civil Engineering

Service: Air QualityService: Civil EngineeringService: One Of Cec's Four Founding PracticesIndustry: ManufacturingIndustry: MiningType: Civil Engineering+31 more

Dieffenbauch & Hritz, LLC

Morgantown, WV

Accepting challenges, developing solutions, delivering results

WebsitePhone4 offices1 projectsUpdated Jun 2026

Project: King Coal Highway (Red Jacket Section)

Service: Civil EngineeringService: Site engineering and permittingService: Road and access designIndustry: Oil & GasIndustry: Land DevelopmentType: Civil Engineering+21 more

Kimley-Horn

Raleigh, NC

Expect More. Experience Better.

Website8 offices22 projects4 credentialsFounded 1967Size Estimate: 7,000-12,000 employeesUpdated Jun 2026

Project: RUS Bus Transit Facility

Service: Transportation EngineeringService: Highway & Roadway DesignService: Transportation PlanningIndustry: AerospaceIndustry: AviationType: Aviation Engineering+95 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

Moore and Associates Engineering and Consulting, Inc.

North Augusta, SC

As in real life, complex engineering designs demand a pragmatic approach.

WebsitePhone2 offices5 projects8 leaders6 credentials1 publications

Project: Site-Wide Master Plan, Industrial Chemical Manufacturer

Service: Preliminary EngineeringService: Title I Schematic DesignService: Master PlanningIndustry: GovernmentIndustry: IndustrialType: Civil Engineering+66 more

Sungate Design Group, P.A.

Raleigh, NC

Civil and Environmental Engineering | Professional Land Surveying

WebsitePhone1 office3 leaders15 credentialsFounded 1991Updated Jun 2026

Service detail: Hydrologic and Hydraulic Modeling

Service: Hydrologic and Hydraulic ModelingService: FEMA Flood Studies and CertificationsService: HEC-RAS / HEC-HMS ModelingIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+44 more