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.

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Yogi Kwong Engineers, LLC

Honolulu, HI

Always Digging Deeper

WebsitePhone1 office5 projects2 leaders14 credentialsFounded 2005

Project: Honouliuli Wastewater Treatment Plant Secondary Treatment, Phase 1B

Service: Geotechnical EngineeringService: Trenchless EngineeringService: Dam RehabilitationIndustry: InfrastructureIndustry: Water SupplyType: Geotechnical Engineering+24 more

ZA Consulting Engineering Services PLLC

Bohemia, NY

za/engineering is the consulting engineering practice of Zohaib A. Alvi, M.Eng., P.E., DFE, a Forensic Engineer Board Certified by the National Academy of Forensic Engineers. Services include repair, reuse, and rehabilitation of existing building structures; building inspections and Property Condition Assessments; special inspections and non-destructive testing; forensic engineering including cause and origin and expert testimony; CAD modeling and Finite-Element Analysis; rapid prototyping and 3D printing; and engineering business consultation.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Inspections and Testing

Service: Repair, Reuse, and Rehabilitation of Existing Building StructuresService: Inspections and TestingService: Building Inspections and Property Condition Assessments (PCAs)Industry: CommercialIndustry: ResidentialType: Forensic Engineering+10 more

Zannino Engineering, Inc.

Glen Allen, VA

Innovative & Reliable

WebsitePhone1 office4 projects16 leaders10 credentialsFounded 1991

Project: Manchester Condos

Service: Geotechnical EngineeringService: Subsurface InvestigationsService: Foundation Design RecommendationsIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+25 more

Zenovic & Associates

Port Angeles, WA

Experience, Expertise, Excellence

WebsitePhone1 office1 leadersFounded 1998Size Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Stormwater Drainage, Erosion & Sediment ControlService: Grading & PavingIndustry: CommercialIndustry: ResidentialType: Civil Engineering+27 more

apex rocket science, llc

Strategic Solutions for Your Aerospace & Defense Challenges

Website2 credentials3 publicationsUpdated Jun 2026

Service detail: Enterprise Risk Management

Service: Enterprise Risk ManagementService: Portfolio and Program Risk ManagementService: Operations and Supply Chain Risk ManagementIndustry: DefenseIndustry: FederalType: Aerospace Engineering+33 more

eBeam, Inc.

Consulting and design services for the vacuum electron device industry

Website5 projectsFounded 1985Updated Jun 2026

Project: High Power Microwave Window

Service: Vacuum Electron Device EngineeringService: Electron Tube DesignService: Vacuum Tube DesignIndustry: DefenseIndustry: SpaceType: Electrical Engineering+19 more

vigilant.engineering

Seattle, WA

Many engineering firms build hardware. We build operational impact.

Website1 office2 leadersFounded 2025Updated Jun 2026

Service detail: Concept & Architecture Development

Service: Concept & Architecture DevelopmentService: Concept DevelopmentService: Architecture DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Electrical Engineering+32 more