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.

Filters2

Endesco, Inc.

Rockville, MD

Endesco, Inc. is a multi-discipline civil engineering design, consulting, and construction management firm founded in 1997 and headquartered in Rockville, Maryland. It specializes in water resources, transportation planning and traffic engineering, roadway and lighting design, environmental studies, GIS, and project and construction management, primarily serving state DOTs, transit authorities, counties, cities, and federal agencies across the Washington, DC/Baltimore metro region and beyond.

WebsitePhone2 offices6 projects9 credentialsFounded 1997Size Estimate: 5-25 employees

Project: Transform I-66 Outside the Beltway (Express Lanes), Northern Virginia

Service: Water ResourcesService: Stormwater ManagementService: Hydraulics and HydrologyIndustry: GovernmentIndustry: TransportationType: Civil Engineering+52 more

Guzman & Griffin Technologies, Inc.

Alexandria, VA

Maintaining the safety and efficiency of the National Airspace System

WebsitePhone1 office3 projects4 leadersFounded 1997Size Estimate: 50-199 employees

Project: Surface and Airborne Safety Metrics Automation

Service: Systems & Software EngineeringService: Software Development & Systems IntegrationService: Independent Verification & Validation (IV&V)Industry: AviationIndustry: FederalType: Aviation Engineering+17 more

Kinetic Metrics LLC

Alexandria, VA

Beyond Automotive Safety

WebsitePhone1 office1 projects2 leaders1 credentialsFounded 2015

Project: National Park Service Signage and Transportation Plan

Service: Automotive Regulatory and SafetyService: NHTSA Safety Compliance Consulting and TrainingService: Part 555 Exemptions and NHTSA InterpretationsIndustry: AutomotiveIndustry: TransportationType: Transportation Engineering+11 more

The Ohmega Group

Jacksonville, FL

Your Aviation Electrical Engineering Partner

WebsitePhone3 offices9 projects14 credentialsSize Estimate: 1-24 employeesUpdated Jun 2026

Project: Savannah Hilton Head International Airport

Service: Airfield Lighting DesignService: Runway and taxiway lighting systemsService: Computerized control lighting systemsIndustry: AirportsIndustry: AviationType: Aviation Engineering+40 more