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.

State: VAClear all
Filters1

State

Clear
VA484FL56MD53PA49NC44

City

Virginia Beach41Alexandria39Arlington37Richmond34Fairfax32

Services

Systems Engineering54Civil Engineering48Structural Engineering47Electrical Engineering44Mechanical Engineering44

Industries

Government303Defense243Federal223Commercial168Education140

Firm types

Defense Engineering164Civil Engineering131Software Engineering104Structural Engineering99Environmental Engineering77

484 results

Showing 481-484 of 484

Firm nameRecently updatedProfile depthOffice countSizeAgeLocation match
ComfortableCompact

Zeus Engineering, LLC

Chesapeake, VA

Minimal, modern engineering for complex missions.

Website1 officeUpdated Jun 2026

Service detail: Systems Integration

Service: Systems IntegrationService: Model-Based Systems EngineeringService: Interface Control and Configuration ManagementIndustry: DefenseIndustry: FederalType: Defense Engineering+8 more
WebsiteView profile

deciBel Research

Huntsville, AL

Making Systems and Their Sensors Smarter

Website5 offices1 projectsFounded 2002Updated Jun 2026

Project: Missile Defense Agency Modeling and Simulation Contract for Truth Models and Element Representations (MASC-T)

Service: Modeling, Simulation, and AnalysisService: Digital and Hardware-in-the-Loop TestingService: Simulation Tool DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+16 more
WebsiteView profile

exp Federal Inc.

Chicago, IL

Architecture + Engineering | Construction | Mission Support

Website5 offices9 projects1 credentialsFounded 2012Size Estimate: 250-500 employeesUpdated Jun 2026

Project: Fish Dispersal Barrier

Service: ArchitectureService: Master PlanningService: Facilities ProgrammingIndustry: DefenseIndustry: FederalType: Architecture & Engineering+45 more
WebsiteView profile

infraTECH Engineers & Innovators, LLC

Houston, TX

Designing Infrastructure, Redefining Horizons

WebsitePhone2 offices6 projects1 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Project: US 75 Roadway Widening and Reconstruction

Service: Roadway & CivilService: Roadway Schematic DevelopmentService: Roadway and Interchange DesignIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+34 more
WebsiteView profile