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

ADV-SOC, Inc.

San Diego, CA

Mission-Driven.

WebsitePhone1 office9 projects2 leadersFounded 2012Updated Jun 2026

Project: Naval Air Station North Island Soil Investigation

Service: Environmental ServicesService: Phase I and Phase II Environmental Site AssessmentsService: Underground Storage Tank Assessment and ClosureIndustry: FederalIndustry: DefenseType: Architecture & Engineering+39 more

C2 Group

San Diego, CA

A Modern Program Management Company

WebsitePhone2 offices2 projects1 credentialsUpdated Jun 2026

Project: San Diego Roadway As-Built Mapping

Service: Engineering and PM/CM ServicesService: Project ManagementService: Construction ManagementIndustry: InfrastructureIndustry: Electric UtilitiesType: Civil Engineering+24 more

Hewitt Consulting Group

Yuba City, CA

Engineering That Supports Your Vision

WebsitePhone1 office4 projects2 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Chicago Marsh Trail Boardwalk

Service: Structural EngineeringService: Building StructuresService: Bridge StructuresIndustry: FederalIndustry: GovernmentType: Structural Engineering+17 more

LACO Associates

Eureka, CA

Your Trusted Surveyors, Engineers, Planners and Grant Writers

WebsitePhone4 offices6 projects4 leaders3 credentialsFounded 1954

Project: Mendocino-Lake Community College District Emergency Access Road

Service: Civil EngineeringService: Water Resources EngineeringService: Wastewater Systems DesignIndustry: GovernmentIndustry: FederalType: Civil Engineering+39 more

Lumos & Associates

Carson City, NV

Responsible Engineering

WebsitePhone8 offices7 projects3 leaders9 credentialsUpdated Jun 2026

Project: Tahoe Keys Upper Truckee Marsh

Service: Civil EngineeringService: TransportationService: Stormwater Analysis and DesignIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+36 more

R.A. Smith, Inc.

Brookfield, WI

Trusted advisors serving our clients nationwide

Website6 offices3 projects1 credentialsFounded 1978Size Estimate: 50-200 employeesUpdated Jun 2026

Project: Baker Industrial Building

Service: Civil Engineering / Site DesignService: Site grading and drainageService: Utility coordinationIndustry: IndustrialIndustry: GovernmentType: Civil Engineering+52 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

Tait and Associates, Inc.

Santa Ana, CA

Experience matters.

WebsitePhone1 office18 projectsFounded 1964Updated Jun 2026

Project: Shea Dyer Business Park

Service: Civil EngineeringService: Roadway DesignService: Water, Sewer & Storm DrainIndustry: GovernmentIndustry: CommercialType: Civil Engineering+47 more