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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Applied Technologies, Inc.

Brookfield, WI

Clear Thinking

WebsitePhone2 offices4 projects2 leaders2 credentialsFounded 1986

Project: Watertown New Water Treatment Facility

Service: Water and Wastewater EngineeringService: Municipal WastewaterService: Industrial WastewaterIndustry: WastewaterIndustry: Water SupplyType: Architecture & Engineering+31 more

CBS Squared, Inc.

Minneapolis, MN

Engineers, Architects, Surveyors & Grant Writers

WebsitePhone5 offices5 projects2 leadersSize Estimate: 10-50 employeesUpdated Jun 2026

Project: Milwaukee Readiness Center

Service: Municipal EngineeringService: Water system design and improvementsService: Wastewater collection and treatment designIndustry: GovernmentIndustry: Highways & RoadsType: Architecture & Engineering+71 more

Clapsaddle-Garber Associates, Inc.

Marshalltown, IA

Engineers, Surveyors, and Architects

WebsitePhone6 offices6 projects35 leaders6 credentialsFounded 1959

Project: Grand Crossing PICP Parking Lot

Service: Civil EngineeringService: Site DesignService: Streets and TransportationIndustry: AviationIndustry: GovernmentType: Architecture & Engineering+34 more

Cornerstone Engineering, Inc.

A Unified Approach to Excellence

Website4 projectsFounded 2003Size Estimate: 100+ employeesUpdated Jun 2026

Project: Heaven Hill Spring Distillery

Service: ArchitectureService: Civil EngineeringService: PracticalIndustry: HealthcareIndustry: GovernmentType: Architecture & Engineering+32 more

Design Tree

Alexandria, MN

Our Roots. Your Growth.

WebsitePhone1 office14 projects9 leadersUpdated Jun 2026

Project: Rogers Indoor Turf Facility / HealthPartners Fieldhouse

Service: Civil EngineeringService: Applications for funding agenciesService: Site layout and grading designIndustry: EducationIndustry: GovernmentType: Civil Engineering+53 more

Environmental Resolutions, Inc.

Mount Laurel, NJ

Guiding you down the road to success!

WebsitePhone1 office14 leadersFounded 1990Updated Jun 2026

Service detail: Municipal Engineering

Service: Municipal EngineeringService: Civil Engineering DesignService: Grants & FundingIndustry: GovernmentIndustry: Water ResourcesType: Civil Engineering+37 more

Fairway Consulting and Engineering LLC

Covington, LA

Founded in 2018 and based in Covington, Louisiana, Fairway Consulting and Engineering LLC is a professional consulting and engineering practice serving southeast Louisiana and the Gulf Coast region. It provides civil, structural, environmental, and water/wastewater engineering, along with project and program management, emergency response and recovery, and federal agency services. The practice holds engineering licenses in Louisiana and Mississippi, with registered Professional Engineers across Louisiana, Mississippi, and Alabama.

WebsitePhone1 office4 leaders2 credentialsFounded 2018Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Conceptual site planning and layoutService: Site master planningIndustry: GovernmentIndustry: FederalType: Civil Engineering+40 more

Fehr Graham

Freeport, IL

To improve the communities where our clients live and work.

WebsitePhone12 offices8 projects5 credentialsFounded 1973Size Estimate: 100-500 employees

Project: 11th Street Reconstruction, Rockford

Service: Water and Wastewater EngineeringService: Water supply and treatmentService: Wastewater collection and treatmentIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+45 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

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

Nelson Engineering

Jackson, WY

Quality of Life Through Excellence in Engineering

WebsitePhone3 offices6 projects6 credentialsFounded 1964Size Estimate: 40-60 employees

Project: Teton Village Wastewater Treatment Plant

Service: Civil EngineeringService: Civil engineering services for publicService: Private clients on municipalIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+68 more

Outlaw Engineering

Roosevelt, UT

Engineering the Mountain West since 2006

WebsitePhone1 office2 credentialsFounded 2006Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Grading and Drainage PlansService: Utility Layout and DesignIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+58 more

Stiffler McGraw

Hollidaysburg, PA

The Approach You Want. The Experience You Need.

WebsitePhone5 offices2 leadersFounded 1989Size Estimate: 70+ employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Water and Wastewater EngineeringService: Transportation EngineeringIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+31 more

Sunrise Engineering, LLC

Creating solutions that work and relationships that last

Website9 projects2 leadersFounded 1978Updated Jun 2026

Project: Rock River Infiltration Gallery Addition

Service: Natural Gas ServicesService: EngineeringService: Water and Wastewater EngineeringIndustry: Oil & GasIndustry: Renewable EnergyType: Civil Engineering+45 more

The Mannik & Smith Group, Inc.

Toledo, OH

Technical Skill. Creative Spirit.

Website3 offices8 projects4 leaders2 credentialsFounded 1955Size Estimate: 50-200 employees

Project: Waterfront Walkway Seawall

Service: Civil EngineeringService: Site DevelopmentService: Stormwater Management & Green InfrastructureIndustry: TransportationIndustry: GovernmentType: Civil Engineering+59 more

Toth and Associates

Springfield, MO

Full-service consulting engineering specializing in electric utility engineering, structural engineering, civil engineering, land surveying, and GIS.

WebsitePhone5 offices10 leaders1 credentialsFounded 2003Size Estimate: 150-250 employees

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Electrical System PlanningService: Electrical Substation DesignIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Civil Engineering+38 more

Wolf Trail Engineering, PLLC

Monroe, NC

Building Enclosure • Structural • Civil • Mechanical • Project Management

WebsitePhone1 office4 projects6 leaders7 credentialsFounded 2018

Project: McDowell Nature Preserve

Service: Building EnclosureService: Roof Consulting and AssessmentService: Moisture Intrusion and WaterproofingIndustry: GovernmentIndustry: EducationType: Civil Engineering+17 more