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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AE2S

Bismarck, ND

Empowering People. Enhancing Lives.

Website22 offices6 leadersFounded 1991
Service: Water and Wastewater EngineeringService: WaterIndustry: Automation & ControlsType: Civil Engineering+31 more

AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects
Service: Process EngineeringService: PFD and P&ID DevelopmentIndustry: ChemicalsType: Automation & Controls+75 more

Aillet, Fenner, Jolly & McClelland, Inc.

AFJMc is a consulting engineering firm with more than 55 years of experience delivering civil, structural, mechanical, electrical, and transportation engineering services. Its portfolio includes roadways, bridges, utility and site design, industrial process systems, higher education facilities, healthcare facilities, government buildings, sports and recreation facilities, and commercial projects.

Website3 projectsUpdated Jun 2026
Service: Civil EngineeringService: Site PlanningIndustry: TransportationType: Civil Engineering+39 more

Alliance Engineers & Project Consultants

Beaumont, TX

Multidisciplined EPCM

WebsitePhone1 office5 projects
Service: Project DevelopmentService: Phased Front-End LoadingIndustry: Carbon CaptureType: Automation & Controls+45 more

Apex Engineering, PLLC

Calvert City, KY

Apex Engineering, PLLC is a full-service multi-discipline engineering firm headquartered in Calvert City, Kentucky, incorporated in 1974. Through its family of companies - Apex Controls Specialists and Apex Modular Extrusion Systems - it provides engineering, automation, and design-build services for industrial clients. Clients include major producers of specialty chemicals, polymers, refrigerants, nonferrous metals, coal, aggregates, electric power, rubber, elastomer products, pulp, and paper.

WebsitePhone2 officesFounded 1974
Service: Process EngineeringService: Civil EngineeringIndustry: ChemicalsType: Civil Engineering+37 more

Applemon

New York, NY

Engineers and Scientists

WebsitePhone2 offices22 projects
Service: Structural EngineeringService: Structural DesignIndustry: InfrastructureType: Automation & Controls+29 more

Applied Chemical Technology, Inc.

Florence, AL

Applied Chemical Technology (ACT) is a one-stop engineering, research and development, and fabrication firm founded in 1981 and headquartered in Florence, Alabama. ACT specializes in chemical process scale-up, providing integrated engineering, laboratory and pilot plant R&D, and custom equipment fabrication for clients in the chemical, fertilizer, agriculture, and mining industries. Its 84,500-square-foot Florence campus includes office, laboratory, fabrication, and pilot plant facilities, and its ASME VIII Div 1 pressure vessel shop supports design and build of custom reactors and process systems.

WebsitePhone1 office1 credentials
Service: EngineeringService: Process EngineeringIndustry: ChemicalsType: Chemical Engineering+23 more

Arseal Technologies, Inc.

Let's Engineer the Future

Website7 leadersUpdated Jun 2026
Service: ArchitectureService: Architectural DesignIndustry: IndustrialType: Architecture & Engineering+26 more

Astra Engineering LLC

Twin Falls, ID

Industrial Design, Automation, and Engineering Solutions

WebsitePhone1 office2 projects
Service: Construction EngineeringService: Civil EngineeringIndustry: ManufacturingType: Civil Engineering+34 more

Auth Consulting & Associates

Menomonie, WI

Plan. Design. Engineer.

WebsitePhone2 offices5 leaders
Service: Agricultural EngineeringService: Agricultural Facility DesignIndustry: AgricultureType: Civil Engineering+43 more

Axiom Engineering Group

Missoula, MT

Dream Bigger, Build Better

WebsitePhone4 offices5 projects
Service: Structural EngineeringService: Structural Designing, Planning & DraftingIndustry: CommercialType: Structural Engineering+62 more

Baird, Hampton & Brown, Inc.

Fort Worth, TX

Building Partners

Website5 offices11 projects16 leaders
Service: Civil EngineeringService: Site DevelopmentIndustry: CommercialType: Civil Engineering+68 more

Basis Consulting Engineers

Wichita, KS

Basis Consulting Engineers is a multi-discipline consulting engineering firm founded in 2009 and based in Wichita, Kansas, providing mechanical, electrical, plumbing, structural, fire protection, and arc flash hazard analysis services. With over two decades of MEPS consulting experience, Basis serves educational, healthcare, commercial, religious, hospitality, manufacturing, and government clients, integrating BIM coordination, energy analysis, LEED design, and code compliance into every project.

WebsitePhone1 office3 leaders
Service: Mechanical EngineeringService: Heating, Ventilating and Air-Conditioning DesignIndustry: EducationType: MEP+21 more

Burns Engineering, Inc.

Philadelphia, PA

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety

Website6 offices14 projects12 leaders
Service: Electrical EngineeringService: Power Infrastructure RenewalIndustry: AviationType: Aviation Engineering+54 more

Byson Solutions Group Corp

Corpus Christi, TX

Multi-Discipline Engineering Solutions Built on Experience

WebsitePhone1 office2 leaders
Service: Mechanical EngineeringService: Pump and Mechanical SystemsIndustry: CommercialType: Automation & Controls+38 more

CMA Architects & Engineers LLC

Guaynabo, PR

Designing Today the Puerto Rico of Tomorrow

WebsitePhone1 office23 leaders
Service: ArchitectureService: Space ProgrammingIndustry: Affordable HousingType: Architecture & Engineering+115 more

Cannon Corporation

Irvine, CA

Reliable. Responsive. Solutions.

Website6 offices4 projectsFounded 1976
Service: Engineering & DesignService: Structural EngineeringIndustry: AerospaceType: Civil Engineering+20 more

Cape Design Engineering Co.

Melbourne, FL

From design to delivery, we're committed to your success.

WebsitePhone1 office2 projects
Service: ConstructionService: Pre-ConstructionIndustry: AviationType: Aerospace Engineering+34 more

Cintar Inc.

Glenshaw, PA

Multidisciplinary Engineering & Consulting Services

Website1 office1 projects7 credentials
Service: Civil & Structural EngineeringService: Civil EngineeringIndustry: MetalsType: Civil Engineering+33 more

Clark Nexsen

Raleigh, NC

Clark Nexsen is a transdisciplinary architecture and engineering practice founded in 1920, with nearly 400 employees across nine offices. It joined JMT in 2025. It provides architecture, civil, structural, mechanical, electrical, fire protection, process, and transportation engineering services to clients in education, defense, government, healthcare, commercial, and infrastructure markets across the United States.

WebsitePhone1 office5 projects
Service: ArchitectureService: Interior DesignIndustry: CommercialType: Architecture & Engineering+44 more

Claymore Group LLC

Daphne, AL

Multi-Discipline Engineering, Design, and Precision Fabrication

WebsitePhone1 office1 credentials
Service: Civil EngineeringService: Road and Bridge DesignIndustry: IndustrialType: Civil Engineering+54 more

Columbia Engineering Group

Washougal, WA

Engineering Excellence with Comprehensive Full Service Solutions

WebsitePhone1 office6 projects
Service: Mechanical EngineeringService: HVAC System DesignIndustry: CommercialType: MEP+72 more

DC Engineering

Meridian, ID

Defining, refining, and implementing solutions.

Website4 offices2 projects6 leaders
Service: Electrical EngineeringService: LightingIndustry: RetailType: Electrical Engineering+20 more

Denali Engineering Services LLC

Denver, CO

Bringing Innovation to Today's Technical Challenges

WebsitePhone1 officeUpdated Jun 2026
Service: Engineering DesignService: Structural EngineeringIndustry: ManufacturingType: Mechanical Engineering+32 more