Public engineering firm directory

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Atlas Design Group

Seattle, WA

Bringing customer service and technical expertise to the forefront of structural engineering

WebsitePhone2 offices2 projects14 leadersFounded 2019Size Estimate: 15 employees

Project: Western Washington University - House of Healing

Service: Structural EngineeringService: Concrete DesignService: Steel DesignIndustry: Affordable HousingIndustry: Mixed-UseType: Structural Engineering+10 more

Coffman Engineers

Anchorage, AK

The Right Team Matters

WebsitePhone23 offices8 projectsFounded 1982Updated Jun 2026

Project: 100 MW Hydrogen Production Plant

Service: Civil EngineeringService: Bridge EngineeringService: Land SurveyingIndustry: CommercialIndustry: RetailType: Civil Engineering+59 more

Coughlin Porter Lundeen, Inc.

Seattle, WA

Engineering done differently

WebsitePhone1 office6 projects11 leaders3 credentialsFounded 1994

Project: Amazon Nitro and Mary's Place Family Center

Service: Structural EngineeringService: Building Structural DesignService: Mass Timber Structural EngineeringIndustry: CommercialIndustry: HealthcareType: Civil Engineering+13 more

DCI Engineers

Seattle, WA

Service. Innovation. Value.

WebsitePhone22 offices1 projects4 leadersFounded 1988Size Estimate: 350+ employees

Project: The Artise

Service: Structural EngineeringService: High-rise and performance-based designService: Seismic and adaptive renovationIndustry: CommercialIndustry: Multifamily ResidentialType: Structural Engineering+36 more

Holmes US

San Francisco, CA

Striving for Engineering Excellence.

WebsitePhone5 offices10 projects1 leadersUpdated Jun 2026

Project: UCLA Nimoy Theater

Service: Structural EngineeringService: New building structural designService: Seismic retrofit and existing building upgradesIndustry: CommercialIndustry: EducationType: Structural Engineering+19 more

Lund Opsahl

Seattle, WA

Communities Built by Inspired Engineering

WebsitePhone1 office11 projects9 leaders4 credentials2 publications

Project: Pinnacle Peak Fire Lookout

Service: Building Structural DesignService: Design-Build Structural EngineeringService: Progressive Design-BuildIndustry: GovernmentIndustry: CommercialType: Structural Engineering+39 more

S&A Engineers LLC

Vancouver, WA

Engineered for Impact.

Website1 office10 projects1 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Prosser Heights Elementary School Remodel

Service: Structural EngineeringService: New Construction Structural EngineeringService: Delegated Specialty EngineeringIndustry: EducationIndustry: CommercialType: Structural Engineering+12 more

Sorentino Consulting Engineers

Spokane, WA

Sorentino Consulting Engineers (SCE) is a full-service structural engineering firm based in Spokane, Washington, providing structural design for residential, commercial, existing structures, mass timber, and specialty engineering projects throughout the Pacific Northwest. Anthony Sorentino, PE, SE leads the firm, which holds Professional Engineering (PE) and Structural Engineering (SE) licensure in Washington, Idaho, Oregon, Montana, and New Mexico. SCE delivers detailed construction documents, structural evaluations, and construction support services with a focus on blending building aesthetics with code-compliant structural solutions.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Residential Structural Design

Service: Residential Structural DesignService: Single FamilyService: Multi-FamilyIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+6 more