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

D4C Product Development Inc.

San Diego, CA

D4C Product Development is a San Diego-based engineering and product development practice that guides hardware products from concept to market. It integrates mechanical, electrical, and software engineering with industrial design, prototyping, and manufacturing support, serving consumer electronics, IoT devices, environmental technology, and public safety markets.

WebsitePhone1 office13 projectsUpdated Jun 2026

Project: Big Dipper Point of Sale

Service: Design & Research StrategyService: Product Requirements DefinitionService: Concept Development & Product ArchitectureIndustry: ElectronicsIndustry: Consumer ProductsType: Mechanical Engineering+36 more

Programs Management Analytics & Technologies, Inc.

Norfolk, VA

Enhancing Decision Dominance

WebsitePhone4 offices3 projects8 leaders7 credentialsFounded 2007

Project: Naval Surface Warfare Center Crane Division Contract

Service: Systems EngineeringService: Architecture DesignService: Systems Requirements DefinitionIndustry: DefenseIndustry: FederalType: Defense Engineering+29 more

SB&O Inc

San Diego, CA

Your Vision. Our Expertise.

WebsitePhone2 offices4 projectsFounded 1967Size Estimate: 40 employeesUpdated Jun 2026

Project: Calpine/Otay Mesa Generating Plant

Service: Civil EngineeringService: Site GradingService: Utility PlansIndustry: ResidentialIndustry: CommercialType: Civil Engineering+46 more

Trusted Solutions Group, LLC

San Diego, CA

Trusted Solutions Group, LLC (TSG) is a San Diego-area defense engineering practice providing technical services to US Navy programs at SPAWAR System Center Pacific and Atlantic. TSG supports a wide range of PEO C4I programs with system and software engineering services including requirements definition, solution analysis, afloat network infrastructure interface design, integration, information assurance, and testing. It maintains personnel with Special Intelligence clearances to support sensitive government programs.

WebsitePhone1 office1 leaders1 credentialsFounded 2016Updated Jun 2026

Service detail: System & Software Engineering

Service: System & Software EngineeringService: Requirements DefinitionService: Analysis of AlternativesIndustry: DefenseIndustry: GovernmentType: Defense Engineering+9 more