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.

Clear search text
Search: Natural ResourcesClear all
Filters1

State

CA49FL43CO41TX38PA31

City

Denver18Portland18Houston15Seattle13Boise12

Services

Civil Engineering110Land Surveying74Construction Management66Structural Engineering65Landscape Architecture64

Industries

Government344Water Resources245Environmental & Remediation222Transportation175Stormwater & Flood Control172

Firm types

Civil Engineering342Environmental Engineering336Water / Wastewater Engineering207Land Surveying174Transportation Engineering120

466 results

Showing 457-466 of 466

Firm nameRecently updatedProfile depthOffice countSizeAgeLocation match
ComfortableCompact

Willett, Hofmann & Associates, Inc.

Dixon, IL

Serving clients Ethically, Responsively and Professionally

WebsitePhone9 offices5 projects33 leaders16 credentialsFounded 1935

Project: Captain Swift Timber Covered Bridge

Service: Structural EngineeringService: Bridge DesignService: Bridge RatingsIndustry: Land DevelopmentIndustry: CommercialType: Architecture & Engineering+74 more
WebsiteView profile

Willis Engineering and Scientific, LLC

Alexandria, LA

Applying physics and engineering principles to natural science.

WebsitePhone1 office1 leadersFounded 1980Updated Jun 2026

Service detail: Hydraulics and Hydrology

Service: Hydraulics and HydrologyService: Geoscience and GeomorphologyService: Boundary and Navigability ServicesIndustry: Water ResourcesIndustry: Environmental & RemediationType: Civil Engineering+11 more
WebsiteView profile

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
WebsiteView profile

Wilson Engineering, LLC

Loveland, CO

Water Resources Engineering Specialists

Website1 officeUpdated Jun 2026

Service detail: Hydrologic and Hydraulic Modeling

Service: Hydrologic and Hydraulic ModelingService: Floodplain and Wetland Mitigation StudiesService: SWPPP and SPCC PlansIndustry: Environmental & RemediationIndustry: GovernmentType: Civil Engineering+3 more
WebsiteView profile

Wilson Water Group

Lakewood, CO

We've Got Your Basins Covered

WebsitePhone1 office7 leaders2 credentialsFounded 2012Size Estimate: 1-9 employees

Service detail: Integrated Water Resources Planning and Management

Service: Integrated Water Resources Planning and ManagementService: River and Reservoir ModelingService: Agricultural Use AssessmentIndustry: GovernmentIndustry: FederalType: Water / Wastewater Engineering+15 more
WebsiteView profile

Wolf Engineering LLC

High Quality - On Time - All the Time!

Website2 leadersFounded 2006Updated Jun 2026

Service detail: Flood & Erosion Hazard Analysis

Service: Flood & Erosion Hazard AnalysisService: Floodplain StudiesService: Flood Frequency AnalysisIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+21 more
WebsiteView profile

Wolf Water Resources, Inc.

Portland, OR

Working with Nature, Partnering with People.

WebsitePhone1 office10 projects13 leaders3 credentialsSize Estimate: 10-50 employees

Project: Steigerwald Floodplain Reconnection

Service: Ecosystem RestorationService: Floodplain Reconnection and EnhancementService: River Channel and Creek RealignmentIndustry: GovernmentIndustry: FederalType: Environmental Engineering+28 more
WebsiteView profile

Woodard & Curran

Portland, ME

Clean Water, Safe Environment, Healthy Communities, Happy People

Website25 offices3 projects7 leadersFounded 1979Size Estimate: 1,300+ employeesUpdated Jun 2026

Project: Lead Testing in NYC Drinking Water Fountains

Service: WaterService: Water TreatmentService: Water ReuseIndustry: GovernmentIndustry: EducationType: Design-Build+15 more
WebsiteView profile

Y2 Consultants LLC

Jackson, WY

Define. Design. Deliver.

WebsitePhone3 officesUpdated Jun 2026

Service detail: Civil, Structural & Environmental Engineering

Service: Civil, Structural & Environmental EngineeringService: Site Redevelopment and Master PlanningService: Water Distribution Systems and TestingIndustry: Land DevelopmentIndustry: Natural ResourcesType: Civil Engineering+49 more
WebsiteView profile

Zajda Group Inc.

Oceanside, CA

Providing Professional Civil Engineering Services

WebsitePhone1 office1 leaders1 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Land Development and Planning

Service: Land Development and PlanningService: Entitlements and FeasibilityService: Grading and DrainageIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+18 more
WebsiteView profile