Public engineering firm directory

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A & M Engineering and Environmental Services, Inc.

Tulsa, OK

Providing Quality Services for Over 30 Years

WebsitePhone4 offices5 projects2 credentialsFounded 1984Updated Jun 2026

Project: Cumberland Levee Repair at Lake Texoma

Service: Construction & Remediation ServicesService: Landfill ConstructionService: Impoundments & Water StructuresIndustry: Environmental & RemediationIndustry: FederalType: Environmental Engineering+72 more

A&E Engineering and Surveying

Pocatello, ID

See it. Solve it. Stand by it.

WebsitePhone1 office2 leaders3 credentialsFounded 1998Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Land Development and Site DesignService: Water Resources and HydraulicsIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+28 more

ACS Services, LLC

Mesa, AZ

Geotechnical engineering, material testing, special inspections, and drilling services in Arizona

WebsitePhone1 office2 leaders9 credentialsFounded 2008Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Construction Materials TestingService: Field QA/QC Materials TestingIndustry: InfrastructureIndustry: CommercialType: Geotechnical Engineering+22 more

ATOKA, Inc.

Hot Springs, AR

Engineering and Environmental Consultants

WebsitePhone2 offices1 projects7 leadersFounded 1994Updated Jun 2026

Project: ATOKA Bioremediation Project

Service: Civil EngineeringService: Strategic Planning and Land UseService: Infrastructure DevelopmentIndustry: Environmental & RemediationIndustry: GovernmentType: Civil Engineering+42 more

Achievement Engineering Corp.

San Jose, CA

Building Tomorrow's Legacy, Today

Website1 office3 leadersFounded 2010Updated Jun 2026

Service detail: Materials Testing Laboratory

Service: Materials Testing LaboratoryService: Soils & Aggregates TestingService: Concrete TestingIndustry: CommercialIndustry: GovernmentType: Geotechnical Engineering+27 more

Air Resource Specialists, Inc.

Fort Collins, CO

A leader in the field of air quality for over 40 years.

Website1 office8 projects1 leaders2 credentials3 publicationsSize Estimate: 35 employees

Project: National Park Service Air Quality Conditions & Trends Website

Service: Air MonitoringService: Criteria Pollutants MonitoringService: Toxics & Hazardous Air PollutantsIndustry: GovernmentIndustry: FederalType: Environmental Engineering+33 more

Alliance Consulting, Inc.

Beaver, WV

Professional Consulting Services

WebsitePhone2 offices6 projects15 credentialsFounded 2001Updated Jun 2026

Project: Flat Top Lake Dam

Service: Civil EngineeringService: Site Development ServicesService: Structural Engineering ServicesIndustry: MiningIndustry: Oil & GasType: Civil Engineering+53 more

Ardaman & Associates, Inc.

Orlando, FL

Meeting All Your Project Needs, Anywhere

WebsitePhone8 offices7 projectsFounded 1959Size Estimate: 100-300 employeesUpdated Jun 2026

Project: Ballpark of the Palm Beaches

Service: Geotechnical and Foundation EngineeringService: Subsurface exploration and boringsService: Foundation recommendationsIndustry: MiningIndustry: ChemicalsType: Civil Engineering+65 more

Ascent Consulting & Engineering

Bridgeport, WV

Powered by People and Community

WebsitePhone1 office6 leaders1 credentialsFounded 2018Updated Jun 2026

Service detail: Environmental Services

Service: Environmental ServicesService: Environmental site assessmentService: Remediation supportIndustry: Oil & GasIndustry: Environmental & RemediationType: Civil Engineering+34 more

Atwell

Southfield, MI

We create solutions for the built environment.

Website18 offices12 projects6 leaders8 credentialsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Walmart Metro Atlanta Drone Delivery Operations Support

Service: Program & Development ServicesService: Program ManagementService: Owner's Representative ServicesIndustry: Land DevelopmentIndustry: Oil & GasType: Civil Engineering+38 more

C2PM

Los Angeles, CA

Program & Construction Managers

WebsitePhone5 officesFounded 2002Updated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Project ManagementService: Construction ManagementIndustry: TransportationIndustry: AviationType: Aviation Engineering+33 more

Comak Group, Inc.

Wellington, FL

Creating Solutions

WebsitePhone1 office1 leadersFounded 2017Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Value Engineering and QA/QCService: Construction Documents and Cost EstimatesIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+30 more

ConformaTech, Inc.

Tucson, AZ

ConformaTech, Inc. is a Tucson, Arizona-based geotechnical engineering, construction materials testing, and environmental consulting firm with over 30 years of operation in Southern Arizona. Company staff include two professional geotechnical engineers, a professional geologist, and 18 field and laboratory technicians, operating a full-service materials testing and soil laboratory from a 6,000 square-foot facility near Kino Parkway and Benson Highway in Tucson. ConformaTech serves Pima County municipalities, regional agencies, private developers, and contractors on construction, geotechnical, and environmental projects throughout the region.

WebsitePhone1 office6 credentialsUpdated Jun 2026

Service detail: Construction Materials Testing

Service: Construction Materials TestingService: In-place moisture content and dry density testingService: Asphalt placement observation and samplingIndustry: GovernmentIndustry: Highways & RoadsType: Geotechnical Engineering+33 more

Cornerstone Earth Group, Inc.

Sunnyvale, CA

From the Ground Down - geotechnical, environmental, and construction services for the Bay Area development community.

WebsitePhone1 office6 projects15 leaders2 credentialsFounded 2007

Project: Overton Moore Properties - Oaks Business Park

Service: Environmental ServicesService: Phase I Environmental Site AssessmentsService: Preliminary Endangerment AssessmentsIndustry: CommercialIndustry: Land DevelopmentType: Environmental Engineering+77 more

EDM International, Inc.

Fort Collins, CO

Reliability & Innovation Since 1982

Website4 officesFounded 1982Updated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Power Delivery Design & EngineeringService: Custom-Engineered Structures & FoundationsIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+38 more

Edifica USA

Lake Forest, CA

Multi-discipline geotechnical, structural, and environmental engineering services

WebsitePhone2 offices1 projectsUpdated Jun 2026

Project: SPLA Port

Service: Geotechnical EngineeringService: Geotechnical Design and AnalysisService: Subsurface Exploration for InfrastructureIndustry: Ports & HarborsIndustry: Highways & RoadsType: Geotechnical Engineering+40 more

Endesco, Inc.

Rockville, MD

Endesco, Inc. is a multi-discipline civil engineering design, consulting, and construction management firm founded in 1997 and headquartered in Rockville, Maryland. It specializes in water resources, transportation planning and traffic engineering, roadway and lighting design, environmental studies, GIS, and project and construction management, primarily serving state DOTs, transit authorities, counties, cities, and federal agencies across the Washington, DC/Baltimore metro region and beyond.

WebsitePhone2 offices6 projects9 credentialsFounded 1997Size Estimate: 5-25 employees

Project: Transform I-66 Outside the Beltway (Express Lanes), Northern Virginia

Service: Water ResourcesService: Stormwater ManagementService: Hydraulics and HydrologyIndustry: GovernmentIndustry: TransportationType: Civil Engineering+52 more

Envirotech Engineering & Consulting, Inc.

Enid, OK

Quality Actions for Quality Clients

WebsitePhone3 offices2 projects3 leaders1 credentialsFounded 1992

Project: Oil & Gas Recycle Water Facilities Construction QA/QC

Service: Engineering, Design & PermittingService: Site DevelopmentService: Municipal Infrastructure DesignIndustry: Oil & GasIndustry: AgricultureType: Civil Engineering+29 more

GHG Engineering, LLC

Turning Location and Environmental Complexity into Clarity

Website1 credentialsUpdated Jun 2026

Service detail: Sustainability Engineering

Service: Sustainability EngineeringService: Industrial Water Sustainability & Stormwater Pollution Prevention ProgramsService: Energy & Carbon Footprint Reduction ProjectsIndustry: SolarIndustry: Renewable EnergyType: Environmental Engineering+24 more

Geotechnical Testing & Inspections LLC

Scottsdale, AZ

Building Arizona From the Ground Up

WebsitePhone1 office3 leaders10 credentialsFounded 1995Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical Subsurface ExplorationsService: Foundation Analysis & DesignIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+26 more

Hana Engineers and Consultants, LLC

Ashland, VA

Professional Engineering and Construction Management Services

WebsitePhone2 offices8 projects3 leaders4 credentialsFounded 2013

Project: Atlantic Wood Industries Superfund Site

Service: Environmental EngineeringService: Site AssessmentsService: Environmental InvestigationsIndustry: FederalIndustry: DefenseType: Environmental Engineering+18 more

Pollution Management, Inc.

Little Rock, AR

Engineering and Environmental Services Since 1988

WebsitePhone2 offices6 leaders4 credentialsFounded 1988Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Stormwater Infrastructure ImprovementsService: Flood StudiesIndustry: Environmental & RemediationIndustry: Water SupplyType: Environmental Engineering+37 more

Quartet Engineers

Houston, TX

From the Ground Up!

WebsitePhone1 office2 credentialsFounded 2015Size Estimate: 5-50 employeesUpdated Jun 2026

Service detail: Geotechnical Engineering and Testing

Service: Geotechnical Engineering and TestingService: Subsurface investigation and soil boringService: Foundation design recommendationsIndustry: CommercialIndustry: Land DevelopmentType: Environmental Engineering+26 more

Sera Engineered, LLC

Washington, DC

Engineering the Future

WebsitePhone2 offices7 projects5 leadersFounded 2019Updated Jun 2026

Project: 1525 Broadway Road

Service: Site DesignService: Commercial Site DesignService: Residential Site DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+41 more