Public engineering firm directory

Find engineering consulting firms by capability and location.

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AE2S

Bismarck, ND

Empowering People. Enhancing Lives.

Website22 offices6 leadersFounded 1991Updated Jun 2026

Service detail: Water and Wastewater Engineering

Service: Water and Wastewater EngineeringService: WaterService: WastewaterIndustry: Automation & ControlsIndustry: Environmental & RemediationType: Civil Engineering+29 more

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

EVstudio, LLC

Denver, CO

Delivering 360-degree expertise in architecture and engineering

WebsitePhone3 offices1 leaders1 credentialsFounded 2006Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Multifamily DesignService: Residential DesignIndustry: Multifamily ResidentialIndustry: ResidentialType: Architecture & Engineering+44 more

Idaho Water Engineering

Boise, ID

When it Comes to Water Solutions, We’re in Your Corner.

WebsitePhone1 office18 leadersFounded 2009Updated Jun 2026

Service detail: Water Resources Engineering

Service: Civil EngineeringService: Water Resources EngineeringService: Water Resource ConsultingIndustry: AgricultureIndustry: Water ResourcesType: Civil Engineering+9 more

KPFF Consulting Engineers

Portland, OR

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Website33 offices5 projectsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Portland International Airport (PDX), Terminal Core Redevelopment

Service: Structural EngineeringService: Bridge EngineeringService: Protective DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+39 more

Lochsa Engineering LLC

Boise, ID

Lochsa Engineering LLC is a multi-discipline civil and structural engineering firm with offices in Boise, Idaho and Las Vegas, Nevada. Its team of motivated professionals provides structural, civil, surveying, traffic, and flood control engineering services with a focus on greener, smarter, and more sustainable design. Licensed Professional Engineers and Structural Engineers practice across the nation, and Lochsa Engineering has been recognized as a Best Places to Work in Idaho.

WebsitePhone2 offices2 projects1 credentialsUpdated Jun 2026

Project: Allegiant Stadium

Service: Structural EngineeringService: Civil EngineeringService: SurveyingIndustry: CommercialIndustry: Multifamily ResidentialType: Civil Engineering+7 more

Lumos & Associates

Carson City, NV

Responsible Engineering

WebsitePhone8 offices7 projects3 leaders9 credentialsUpdated Jun 2026

Project: Tahoe Keys Upper Truckee Marsh

Service: Civil EngineeringService: TransportationService: Stormwater Analysis and DesignIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+36 more

Merrick & Company

Greenwood Village, CO

Engineering, Architecture, Geospatial.

WebsitePhone28 offices8 projects2 leaders1 credentialsFounded 1954

Project: Frozen Food Production Facility Master Planning

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: AerospaceIndustry: Power GenerationType: Architecture & Engineering+46 more

Nasland Engineering

San Diego, CA

Because It Matters.

WebsitePhone2 offices10 projects64 credentialsFounded 1959Updated Jun 2026

Project: UCSD Franklin Antonio Hall

Service: Civil EngineeringService: Comprehensive Civil Engineering DesignService: Infrastructure Planning SolutionsIndustry: TransportationIndustry: Parks & Open SpaceType: Civil Engineering+22 more