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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A.M. Engineering

Elko, NV

Civil Engineering, Surveying, and Project Management Services in Nevada

WebsitePhone2 offices1 projects2 credentialsUpdated Jun 2026

Project: NGM Cortez Hills Underground and Goldrush Master Survey Control Networks

Service: Civil EngineeringService: Streets and Highway DesignService: Aviation InfrastructureIndustry: GovernmentIndustry: FederalType: Civil Engineering+45 more

ABNA Engineering, Inc.

St. Louis, MO

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

WebsitePhone3 offices4 projects11 leaders3 credentialsFounded 1994

Project: Washington Avenue Streetscape Project

Service: Civil EngineeringService: Water Resources EngineeringService: Municipal UtilitiesIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+41 more

AFORGE LLC

Lorton, VA

Accelerating the Speed of Knowledge to Support National Security

WebsitePhone3 offices6 credentialsSize Estimate: 1-24 employeesUpdated Jun 2026

Service detail: Strategy, Advisory, & Consulting

Service: Strategy, Advisory, & ConsultingService: Strategic & Operational PlanningService: Program Planning, Budgeting, and Execution (PPBE)Industry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+28 more

AHBL, Inc.

Tacoma, WA

Shaping Stronger Communities

WebsitePhone4 offices14 projects8 leaders27 credentialsFounded 1969

Project: Carla Peperzak Middle School

Service: Civil EngineeringService: Site Development SolutionsService: Stormwater Management SystemsIndustry: EducationIndustry: HealthcareType: Civil Engineering+41 more

AMI Aero, LLC

Renton, WA

An Aerodynamics Legacy Since 1971

WebsitePhone1 office3 projectsFounded 1971Updated Jun 2026

Project: Sino-Swearingen SJ30

Service: Aerodynamic EngineeringService: Aircraft Design & ConfigurationService: Airfoil & Shape DesignIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+28 more

AULtec, Inc.

Gaithersburg, MD

Professional Civil Engineering and Land Surveying Services

Website1 office5 projects2 leaders7 credentialsFounded 1994Size Estimate: 10-49 employees

Project: Pre-stressed Concrete Slab Bridge No. 10172 Replacement

Service: Civil EngineeringService: Site & Land DevelopmentService: Hydrology & Stormwater ManagementIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+19 more

Alliance Engineers & Project Consultants

Beaumont, TX

Multidisciplined EPCM

WebsitePhone1 office5 projects1 leadersSize Estimate: 50-200 employeesUpdated Jun 2026

Project: Bringing Ground-Breaking Water-from-Air Technology to Market

Service: Project DevelopmentService: Phased Front-End LoadingService: Front-End Engineering DesignIndustry: Carbon CaptureIndustry: ChemicalsType: Automation & Controls+43 more

Ally General Solutions, LLC

Houston, TX

Building now for tomorrow

Website1 office8 projects7 leadersFounded 2011Updated Jun 2026

Project: Houston Veterans Affair Medical Center

Service: Civil EngineeringService: Highways and Airports EngineeringService: Access Road DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+31 more

Azar Design Co PC

Buffalo, NY

Bridging grace and imagination with functionality while delivering pragmatic solutions.

WebsitePhone5 offices4 projects8 leaders2 credentialsFounded 1979

Project: Jacobs School of Medicine & Biomedical Sciences

Service: ArchitectureService: Architectural DesignService: Historic PreservationIndustry: EducationIndustry: HealthcareType: Architecture & Engineering+112 more

Baird, Hampton & Brown, Inc.

Fort Worth, TX

Building Partners

Website5 offices11 projects16 leaders24 credentialsFounded 1992Size Estimate: 140+ employees

Project: Bob Bolen Public Safety Complex

Service: Civil EngineeringService: Site DevelopmentService: Municipal InfrastructureIndustry: CommercialIndustry: RetailType: Civil Engineering+66 more

Bertsch-Frank & Associates, LLC

Fort Wayne, IN

Bertsch-Frank & Associates provides civil/site design, construction engineering, high definition laser scanning, and land surveying services from Fort Wayne, Indiana. Founded in 2004, Bertsch-Frank specializes in commercial and heavy construction projects throughout the region, building long-standing client relationships through hard work and integrity.

WebsitePhone1 office4 leaders6 credentialsFounded 2004Updated Jun 2026

Service detail: Civil/Site Design

Service: Civil/Site DesignService: Construction EngineeringService: High Definition Laser ScanningIndustry: Highways & RoadsIndustry: EducationType: Civil Engineering+7 more

Blair, Church & Flynn Consulting Engineers

Clovis, CA

Service. Quality. Integrity.

WebsitePhone6 offices3 leaders5 credentialsFounded 1958Updated Jun 2026

Service detail: Planning, Permitting & Consulting

Service: Planning, Permitting & ConsultingService: Alternatives AnalysesService: Constructability ReviewsIndustry: Power GenerationIndustry: Electric UtilitiesType: Civil Engineering+72 more

Brown & Root Industrial Services, LLC

Baton Rouge, LA

Comprehensive engineering, construction, maintenance, turnarounds, and specialty services for industrial facilities.

Website4 offices1 credentialsUpdated Jun 2026

Service detail: Plan & Design

Service: Plan & DesignService: EngineeringService: EstimatingIndustry: IndustrialIndustry: Oil & GasType: Industrial Engineering+27 more

CCI Engineering Services

Columbus, OH

Quality Engineering Services for 30+ Years

WebsitePhone6 offices2 credentialsFounded 1984Updated Jun 2026

Service detail: CADD and Modeling

Service: CADD and ModelingService: CADD ServicesService: Geographic Information SystemsIndustry: AviationIndustry: TransportationType: Civil Engineering+34 more

CNC Civil Services, LLC

Washington, DC

Civil Engineering. Planning. Site Development. Surveying.

WebsitePhone2 offices7 projects2 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Project: Capital Exports Warehouse

Service: Civil EngineeringService: Site Engineering / Land DevelopmentService: Water Resources EngineeringIndustry: Electric UtilitiesIndustry: Water SupplyType: Civil Engineering+34 more

Cardinal Engineering Corporation

Wilder, KY

Consulting Engineering and Surveying

WebsitePhone2 offices4 projects8 leaders2 credentialsFounded 1968

Project: Villa Grande

Service: Civil EngineeringService: Site & Land DevelopmentService: Stormwater Management & HydrologyIndustry: CommercialIndustry: ResidentialType: Civil Engineering+28 more

Chastain & Associates LLC

Creating infrastructure for 70 years.

Website1 projects3 leadersSize Estimate: 80+ employeesUpdated Jun 2026

Project: Village of Oak Park Right-of-Way Permitting Services

Service: Transportation EngineeringService: Expressways, Interstates, Tollways, and HighwaysService: Safety and Feasibility StudiesIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+52 more

Chaudhary & Associates, Inc.

Napa, CA

Civil engineering, land surveying, and construction management in California.

WebsitePhone1 office5 projects4 leaders4 credentialsFounded 1976

Project: San Francisco International Airport - Elevated Roadway System and Freeway Connectors

Service: Civil EngineeringService: Civil DesignService: Stormwater ComplianceIndustry: ResidentialIndustry: CommercialType: Civil Engineering+13 more

CivilSurv Design Group, Inc.

Lakeland, FL

A tradition of innovative engineering

WebsitePhone4 offices6 leaders1 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Water, Wastewater & Reuse Master PlanningService: Water Storage and Distribution SystemsIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+37 more

David Mason + Associates

St. Louis, MO

Exceptional Engineering. Innovative Construction Services. Dedicated to Our People.

WebsitePhone7 offices7 projectsFounded 1989Size Estimate: 100-250 employeesUpdated Jun 2026

Project: Jefferson National Expansion Memorial - Gateway Arch Grounds Renovations

Service: Civil EngineeringService: Structural EngineeringService: Survey and 3D ScanningIndustry: HealthcareIndustry: EducationType: Civil Engineering+20 more

Doucet Survey Inc.

Newmarket, NH

Private & Public Land Surveying With Integrity

WebsitePhone4 officesUpdated Jun 2026

Service detail: Boundary Surveying

Service: Boundary SurveyingService: MappingService: High-definition laser scanningIndustry: Land DevelopmentIndustry: GovernmentType: Land Surveying+3 more

ECS Surveying, LLC

Akron, OH

ECS Surveying is a full-service land surveying firm offering construction, commercial, and residential surveying services across Ohio, with a focus on serving the Northeast Ohio community. ECS emphasizes accurate, timely survey products and clear client communication, and offers laser scanning and aerial imagery in addition to traditional land surveying services.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Construction Surveying

Service: Construction SurveyingService: Residential SurveyingService: Commercial SurveyingIndustry: CommercialIndustry: ResidentialType: Land Surveying+3 more

Elliott Bay Design Group

Seattle, WA

Better to Build, Better to Operate

WebsitePhone2 offices9 leaders8 publicationsFounded 1988Size Estimate: 50-100 employees

Service detail: Naval Architecture

Service: Naval ArchitectureService: Passenger and Vehicle Ferry DesignService: Commercial and Workboat DesignIndustry: MarineIndustry: DefenseType: Marine Engineering+7 more

Environmental Science Corporation

Honolulu, HI

Environmental Science Corporation (ESC) is a US-based multinational engineering and consulting practice. It provides architect-engineering design, geotechnical engineering, geophysics, topographic surveys, technical inspections, and environmental services across Hawaii, Guam, Japan, and other Pacific locations. With offices in Tokyo, Okinawa, Misawa, and Guam, ESC supports military and government facility engineering, Pacific island infrastructure development, and multilingual project execution.

Website6 offices3 projects7 leadersSize Estimate: 25-150 employeesUpdated Jun 2026

Project: Okinawa Branch Office Solar Installation

Service: Architect-Engineering DesignService: Civil DesignService: Sustainable Design DevelopmentIndustry: DefenseIndustry: GovernmentType: Architecture & Engineering+42 more