Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

DJ&A, P.C.

Missoula, MT

Engineering, Surveying, Environmental & Planning Services

WebsitePhone3 officesFounded 1973Size Estimate: 150+ employeesUpdated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Roadway and Highway DesignService: Logging Road EngineeringIndustry: FederalIndustry: GovernmentType: Civil Engineering+43 more

Dibble

Phoenix, AZ

Focus on Quality. Multi Discipline. Culture of Caring.

Website7 offices1 projectsUpdated Jun 2026

Project: Chandler's 66-Inch Sewer Interceptor Rehabilitation

Service: Airport DevelopmentService: Airport PlanningService: Airport DesignIndustry: AirportsIndustry: GovernmentType: Civil Engineering+51 more

Doucet Associates Inc A Kleinfelder Company

Austin, TX

We are Doucet.

WebsitePhone6 offices4 leaders2 credentialsUpdated Jun 2026

Service detail: Land Development

Service: Land DevelopmentService: Master Planned CommunitiesService: Multi-Family DevelopmentsIndustry: CommercialIndustry: RetailType: Civil Engineering+110 more

Entellus

Mesa, AZ

Leading Forward The Entellus Way

Website1 office9 projects12 leaders2 credentialsFounded 1985Size Estimate: 25-50 employees

Project: Blue Square Apartments

Service: Land SurveyingService: Boundary SurveysService: Topographic SurveysIndustry: ResidentialIndustry: CommercialType: Civil Engineering+41 more

Garver, LLC

Garver, LLC is an engineering, planning, and environmental services firm founded in 1919. With more than 1,400 employees across 60 offices in 20 states, Garver ranks in the top 100 of Engineering News-Record's Top 500 Design Firms and has achieved Zweig Group Best Firm to Work For Legacy Status. Garver focuses on aviation, transportation, buildings, federal projects, water and wastewater, and field services, and is recognized as one of the top aviation and airport engineering firms in the country.

Website5 credentialsFounded 1919Size Estimate: 1,400 employeesUpdated Jun 2026

Service detail: Program Management

Service: AviationService: TransportationService: BuildingsIndustry: AviationIndustry: AirportsType: Civil Engineering+21 more

Infrastructure Solution Services LLC

Melbourne, FL

Exceeding Expectations Every Time

WebsitePhone3 offices6 projectsUpdated Jun 2026

Project: Grant Street Water Reclamation Facility Improvements

Service: Water Resources EngineeringService: Water Supply and TreatmentService: Wastewater Collection and TreatmentIndustry: GovernmentIndustry: FederalType: Civil Engineering+54 more

KLJ Engineering, LLC

Bismarck, ND

Engineering, Reimagined

WebsitePhone1 office16 projects1 credentialsUpdated Jun 2026

Project: Four Bears Bridge

Service: AviationService: PlanningService: Program ManagementIndustry: AviationIndustry: AirportsType: Civil Engineering+54 more

L.K. McLean Associates Engineering & Surveying, DPC

Brookhaven, NY

Built on Legacy. Empowered by Success.

WebsitePhone2 offices8 leadersFounded 1950Updated Jun 2026

Service detail: Building Design

Service: AirportsService: Building DesignService: Historic Building PreservationIndustry: AirportsIndustry: BridgesType: Aviation Engineering+35 more

McGill Associates, PA

Asheville, NC

Shaping Communities Together

WebsitePhone8 offices9 projects1 leaders3 credentialsFounded 1984

Project: Mission Tower North

Service: Water & WastewaterService: Water Source and TreatmentService: Water DistributionIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+74 more

Miller & Associates Consulting Engineers, P.C.

Kearney, NE

Quality Service, Quality Value, Quality Relationships

Website5 offices2 projectsFounded 1976Size Estimate: 50-99 employeesUpdated Jun 2026

Project: Water Resource Recovery Facility

Service: Civil EngineeringService: Transportation EngineeringService: Water Resources & Stormwater ManagementIndustry: GovernmentIndustry: Water SupplyType: Architecture & Engineering+38 more

Nitsch Engineering

Boston, MA

Building Better Communities With You

WebsitePhone5 offices5 projects5 leaders3 credentials3 publications

Project: Kennedy Street Green Infrastructure

Service: Civil EngineeringService: Due diligence and permitting strategyService: Site development advisory servicesIndustry: EducationIndustry: AirportsType: Civil Engineering+88 more

OHM Advisors

Exceptional Design with a Purpose

Website12 projects8 leaders3 credentials6 publicationsUpdated Jun 2026

Project: The Pavilion and Skating Ribbon at Jeanne Stine Park

Service: ArchitectureService: Site & Facility EvaluationService: Facility Master PlanningIndustry: CommercialIndustry: Mixed-UseType: Architecture & Engineering+50 more

Rio ASE, LLC

Boise, ID

Working with the natural environment to achieve practical, long-term, water resource solutions

Website1 office16 projects3 leadersSize Estimate: 10-24 employeesUpdated Jun 2026

Project: Big Springs Lemhi Confluence Restoration

Service: Water Resources ScienceService: Watershed and Reach Scale AssessmentsService: Geomorphic and Fluvial ScienceIndustry: Water ResourcesIndustry: Environmental & RemediationType: Water / Wastewater Engineering+27 more

WGI, Inc.

West Palm Beach, FL

National Award-Winning Engineering, Land Surveying + Professional Services Firm

WebsitePhone1 office13 projects25 leaders9 credentialsFounded 1972

Project: Wekiva Parkway (SR 429), Section 6 Design Build

Service: ArchitectureService: Building EnclosuresService: Civil EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+68 more

Wilson & Company, Inc., Engineers & Architects

Salina, KS

Over 90 Years of Delivering Excellence

Website5 offices3 projects19 leaders1 credentialsFounded 1932Size Estimate: 700 employees

Project: Mettie Jordan Elementary School

Service: EngineeringService: Civil EngineeringService: Transportation EngineeringIndustry: EducationIndustry: GovernmentType: Architecture & Engineering+36 more