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

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

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

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

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

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

GISJane, LLC

St. Petersburg, FL

Geospatial Solutions. For a resilient future.

Website1 office3 projects1 leaders2 credentialsSize Estimate: 1-5 employeesUpdated Jun 2026

Project: Multi-Jurisdictional Watershed Master Plan

Service: Geospatial Solutions and GIS AnalysisService: Geodatabase DevelopmentService: GIS Mapping and CartographyIndustry: GovernmentIndustry: FederalType: Environmental Engineering+34 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

Ramos Consulting Services Inc

Los Angeles, CA

Quality Project Solutions

Website1 office5 projects2 leadersFounded 2008Updated Jun 2026

Project: Exposition Metro Line (Phase 2)

Service: Comprehensive EngineeringService: Civil and Utility Planning and DesignService: Systems EngineeringIndustry: TransitIndustry: RailType: Civil Engineering+22 more

Schwalls Consulting LLC

Orlando, FL

Engineering & Floodplain Management Solutions | National Expertise - Local Focus

Website1 office1 leadersFounded 2014Size Estimate: 1 employeesUpdated Jun 2026

Service detail: Floodplain Management Consulting

Service: Floodplain Management ConsultingService: FEMA Flood Map QA/QCService: Community Rating System SupportIndustry: Stormwater & Flood ControlIndustry: Water ResourcesType: Civil Engineering+7 more

Six Rivers Geosciences

Geotechnical, engineering geology, hydrogeology, and environmental consulting services

Website6 projects1 leaders8 credentials8 publicationsUpdated Jun 2026

Project: On-Call Hydraulics Engineering Support Services, San Francisco Bay Region, California

Service: Geotechnical and Engineering GeologyService: Subsurface Soil InvestigationsService: Foundation InvestigationsIndustry: TransportationIndustry: UtilitiesType: Geotechnical Engineering+22 more

Thomas Lawrence Engineering, PLLC

Memphis, TN

Innovative Engineering and Real World Solutions

WebsitePhone1 office1 leaders3 credentialsFounded 2018Updated Jun 2026

Service detail: General Services

Service: General ServicesService: Site PlansService: Permitting Assistance and ComplianceIndustry: Stormwater & Flood ControlIndustry: Environmental & RemediationType: Civil Engineering+30 more

Transpacific Technologies, Inc.

Pasadena, CA

Focusing on what Matters Most

WebsitePhone1 office4 projects4 leaders2 credentialsSize Estimate: 1-50 employees

Project: Mars 2020 Mission Software Tools

Service: Systems EngineeringService: Requirements DevelopmentService: Verification and ValidationIndustry: FederalIndustry: GovernmentType: Aerospace Engineering+41 more