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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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

Applied Technical Services

Founded in 1967, Applied Technical Services (ATS) is a nationwide testing, inspection, and certification (TIC) provider with expertise in structural engineering, forensic engineering, calibration, and materials testing. ATS serves more than 15 industries including aerospace, automotive, defense, healthcare, and manufacturing, evaluating raw materials, individual components, and complex systems through metallurgy and materials testing, chemical analysis, nondestructive testing, mechanical testing, and calibration services. ATS joined SGS, the world's leading TIC company, while continuing to operate under its own brand and service standards.

WebsiteFounded 1967Updated Jun 2026
Service: CalibrationService: Avionics CalibrationIndustry: AerospaceType: Structural Engineering+46 more

Bell Design Company

Bingen, WA

Your Trusted Engineering Partner in the Pacific Northwest

WebsitePhone1 office5 leaders
Service: Water Systems EngineeringService: Water System, Pump Station & PRV Vault DesignIndustry: ResidentialType: Civil Engineering+90 more

Cintar Inc.

Glenshaw, PA

Multidisciplinary Engineering & Consulting Services

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

Complete Project Solutions, Inc.

Pasadena, CA

Engineering project vision into reality

WebsitePhone2 officesUpdated Jun 2026
Service: Civil EngineeringService: Site DevelopmentIndustry: CommercialType: Civil Engineering+56 more

Downs Engineering, Inc.

West Monroe, LA

Experience. Accountability. Trust.

WebsitePhone1 office1 leaders
Service: Structural EngineeringService: Structural and foundation designIndustry: Oil & GasType: Civil Engineering+18 more

Hill-Engineers, Architects, Planners, Inc.

Dalton, MA

Largest Full-Service Architecture & Engineering Firm in Western MA

WebsitePhone1 office5 projects
Service: ArchitectureService: Sustainable DesignIndustry: Pulp & PaperType: Architecture & Engineering+27 more

LHB, Inc.

At the Forefront of Design for Our Changing World

Website4 credentialsUpdated Jun 2026
Service: ArchitectureService: Civil EngineeringIndustry: BridgesType: Architecture & Engineering+37 more

Larson Engineering

Appleton, WI

Build on what we know.

WebsitePhone13 offices9 projects
Service: Structural EngineeringService: Building StructuresIndustry: AgricultureType: Civil Engineering+48 more

Live Oak Consultants LLC

North Charleston, SC

HDR | LOC provides full-service engineering and consulting from North Charleston, South Carolina. Disciplines span Civil, Structural, Mechanical, Electrical, Security, and Forensic Engineering, supported by project management and planning advisory services for clients in industrial, government, healthcare, commercial, and educational sectors.

WebsitePhone1 office22 projects
Service: Civil EngineeringService: Site DevelopmentIndustry: AutomotiveType: Civil Engineering+41 more

Mid-South Engineering Company

Hot Springs, AR

Experience and Innovation Working for You

WebsitePhone5 offices6 projects
Service: EngineeringService: Civil EngineeringIndustry: Wood ProductsType: Civil Engineering+29 more

STZ Engineering

Doral, FL

Engineering Excellence for a Better Tomorrow

WebsitePhone1 office6 projects
Service: EngineeringService: Structural EngineeringIndustry: AviationType: Civil Engineering+34 more

The East Group

Greenville, NC

Providing Solutions for Success

WebsitePhone1 officeFounded 1975
Service: Healthcare DesignService: Facility Master PlanningIndustry: HealthcareType: Architecture & Engineering+49 more