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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Cushing Terrell

Billings, MT

Imagine. Create. Improve.

WebsitePhone17 offices7 projects2 leaders4 credentialsFounded 1938

Project: Google Henderson Hub

Service: ArchitectureService: Historic PreservationService: Adaptive ReuseIndustry: CommercialIndustry: EducationType: Architecture & Engineering+38 more

GDM

Portland, OR

Consistently superior designs.

Website5 offices4 projectsUpdated Jun 2026

Project: Repair and Modernization of USMC Reserve Center

Service: ArchitectureService: ProgrammingService: Schematic DesignIndustry: HealthcareIndustry: LaboratoriesType: Architecture & Engineering+18 more

Harriman

Auburn, ME

Inspiring Solutions Emerge From An Integrated Approach

WebsitePhone4 offices8 projects5 leadersFounded 1870Updated Jun 2026

Project: Edward Little High School

Service: ArchitectureService: Educational Facility DesignService: Pre K-12Industry: EducationIndustry: HealthcareType: Architecture & Engineering+37 more

Huitt-Zollars

Los Angeles, CA

Meet a local AE design firm with national reach.

Website5 offices7 leadersUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Architectural DesignService: Interior DesignIndustry: CommercialIndustry: EducationType: Architecture & Engineering+29 more

Mackenzie

Portland, OR

Mackenzie is an integrated design firm providing architecture, interior design, structural engineering, civil engineering, landscape architecture, and land use planning from offices in Portland, Oregon; Seattle, Washington; Vancouver, Washington; and Sacramento, California. The firm serves commercial, civic and public safety, advanced technology, multifamily residential, and affordable housing clients across the Pacific Northwest and West Coast.

Website4 offices4 projects1 credentialsUpdated Jun 2026

Project: Kruse Woods V Lobby Repositioning

Service: ArchitectureService: Interior DesignService: Structural EngineeringIndustry: CommercialIndustry: GovernmentType: Architecture & Engineering+8 more

RS&H

Jacksonville, FL

Creating Tomorrow, Together.

Website74 offices3 leaders2 credentialsFounded 1941Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Interior DesignService: Landscape ArchitectureIndustry: AerospaceIndustry: AviationType: Architecture & Engineering+25 more

SMRT Architects & Engineers

Portland, ME

Fueled by boundless curiosity, we solve complex engineering and architectural challenges.

Website1 office3 projects1 leadersUpdated Jun 2026

Project: University of New England Harold and Bibby Alfond Center for Health Sciences

Service: ArchitectureService: EngineeringService: Structural EngineeringIndustry: ManufacturingIndustry: EducationType: Architecture & Engineering+12 more

WBRC Inc

Bangor, ME

Designing Tomorrow, Embracing Today

WebsitePhone4 offices7 projects5 leaders3 credentialsSize Estimate: 10-99 employees

Project: South Portland Middle School

Service: Architectural and Engineering ServicesService: ArchitectureService: Site and Civil EngineeringIndustry: CommercialIndustry: RetailType: Architecture & Engineering+27 more