Public engineering firm directory

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ADV-SOC, Inc.

San Diego, CA

Mission-Driven.

WebsitePhone1 office9 projects2 leadersFounded 2012Updated Jun 2026

Project: Naval Air Station North Island Soil Investigation

Service: Environmental ServicesService: Phase I and Phase II Environmental Site AssessmentsService: Underground Storage Tank Assessment and ClosureIndustry: FederalIndustry: DefenseType: Architecture & Engineering+39 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

Barron's Environmental Solutions - In Time!, Inc.

Roswell, NM

An environmental services company.

WebsitePhone1 office1 leaders2 credentialsFounded 1998Updated Jun 2026

Service detail: Environmental Management

Service: Environmental ManagementService: Employee Management and TrainingService: Environmental Compliance AuditsIndustry: Environmental & RemediationIndustry: Oil & GasType: Environmental Engineering+11 more

Benesch

Value Focused. Community Minded. Quality Driven.

Website15 projects11 leaders20 credentialsFounded 1946Size Estimate: 1,200-4,999 employeesUpdated Jun 2026

Project: Weber Road at I-55 Diverging Diamond Interchange

Service: TransportationService: AviationService: BridgesIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+52 more

Bluestone Environmental Group, Inc.

Malvern, PA

Environmental Engineering & Consulting Services

WebsitePhone5 offices8 projects1 leaders2 credentialsFounded 2010

Project: Former Nebraska Ordnance Plant - Remedial Optimization and Pilot Study

Service: Remediation SolutionsService: CERCLA and RCRA InvestigationsService: Human Health and Ecological Risk AssessmentsIndustry: Environmental & RemediationIndustry: DefenseType: Environmental Engineering+18 more

CJSeto Support Services, LLC

Ventura, CA

CJSeto Support Services, LLC is an environmental compliance, safety, information technology, logistics, and workforce training firm headquartered in Ventura, California. Founded in 1999, CJSeto holds ISO 9001:2015 certification and serves federal agencies, educational institutions, healthcare providers, and commercial clients. Its environmental practice covers hazardous waste management, EPA and RCRA compliance, NEPA documentation, spill prevention planning, environmental monitoring and remediation, and asbestos and lead monitoring. Its safety and industrial hygiene practice encompasses OSHA compliance audits, indoor air quality testing, chemical inventory management, respiratory protection, and hazard assessments. Additional service areas include IT infrastructure, cybersecurity and information assurance, logistics and inventory management, and professional training including HAZWOPER, OSHA, and EPA compliance courses. Federal clients include the U.S. Navy, Department of Homeland Security, NASA, and the Veterans Administration.

WebsitePhone1 office1 credentialsFounded 1999Updated Jun 2026

Service detail: Environmental Compliance

Service: Environmental ComplianceService: Hazardous Waste ManagementService: Environmental Monitoring and SamplingIndustry: FederalIndustry: DefenseType: Environmental Engineering+22 more

CKL Engineers

Engineering Excellence Every Time

Website2 leaders2 credentialsUpdated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Airport Design and Construction ServicesService: Transit Construction ManagementIndustry: AviationIndustry: Highways & RoadsType: Civil Engineering+14 more

CORE Environmental Consultants, Inc.

Buffalo, NY

Innovative Engineering & Environmental Solutions

WebsitePhone2 offices10 projects6 leaders20 credentialsFounded 2004

Project: Community Air Monitoring Parks - NYC Park Reconstruction Project

Service: Hazardous Materials ConsultingService: Asbestos Surveys and Abatement DesignService: Lead-Based Paint Inspections & Risk AssessmentsIndustry: GovernmentIndustry: TransportationType: Environmental Engineering+57 more

Covington Civil and Environmental

Gulfport, MS

Gulf Coast Engineering + Environmental Solutions

WebsitePhone1 office6 projects8 leadersFounded 1992Size Estimate: 30+ employees

Project: City of Pass Christian ARPA Funded Projects

Service: Program & Project ManagementService: Program coordination and planningService: Contract and document managementIndustry: GovernmentIndustry: FederalType: Civil Engineering+61 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

EMCS, Inc.

Milwaukee, WI

Transforming Challenges into Solutions

Website5 officesFounded 1983Updated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Roadway DesignService: Drainage & Stormwater QualityIndustry: TransportationIndustry: GovernmentType: Civil Engineering+21 more

FPM Group

Bohemia, NY

Over 50 years of making buildings and infrastructure systems work, preserving the environment, and achieving client service excellence.

WebsitePhone1 office19 projectsUpdated Jun 2026

Project: Jones Beach West Bathhouse Pool Filtration Renovation

Service: Engineering & ArchitectureService: HVACService: PlumbingIndustry: GovernmentIndustry: FederalType: Architecture & Engineering+47 more

Frazer Environmental Consulting, LLC

Memphis, TN

We Will Navigate You Safely Upstream.

Website1 office4 projects1 leaders4 credentialsFounded 2014Size Estimate: 1-10 employees

Project: Choccolocco Park

Service: Wetland and Waters of the U.S.Service: Wetland and Waters DelineationsService: Permitting (Section 404 and ARAP)Industry: Environmental & RemediationIndustry: Water ResourcesType: Environmental Engineering+35 more

Native Strategies, LLC

Broken Arrow, OK

Full-Service Civil Engineering, Design, and Program Management

WebsitePhone1 office8 leadersFounded 2020Updated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Highway and Roadway DesignService: Interchange DesignIndustry: GovernmentIndustry: FederalType: Civil Engineering+44 more

Newhouse & Associates

Indianapolis, IN

Strategic airport planning, environmental strategies, and capital program management

WebsitePhone4 offices3 leadersUpdated Jun 2026

Service detail: Airport Planning

Service: Airport PlanningService: Airport Master PlanningService: Airport Land Use PlanningIndustry: AirportsIndustry: TransportationType: Acoustic Consulting+22 more

Pond

Pioneering Innovation Since 1965

Website8 projects3 leaders2 credentialsFounded 1965Size Estimate: 850+ employeesUpdated Jun 2026

Project: Gary/Chicago Airport Air Cargo Development Services

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: AviationIndustry: DefenseType: Architecture & Engineering+101 more

Radin Consulting Inc

Newark, NJ

Solutions for Tomorrow

WebsitePhone2 offices9 projects5 leadersFounded 1998Updated Jun 2026

Project: Port Authority Bus Terminal (PABT) Replacement Program

Service: Planning & ConsultingService: Transportation and Land Use PlanningService: Urban and Regional PlanningIndustry: AviationIndustry: GovernmentType: Architecture & Engineering+30 more

S & A Environmental Consultants, LLC

Williamsburg, VA

Federal environmental engineering and compliance support

WebsitePhone1 office1 leaders3 credentialsSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Environmental Compliance

Service: Environmental ComplianceService: Water Quality AssessmentService: Hazardous Waste CharacterizationIndustry: DefenseIndustry: FederalType: Environmental Engineering+35 more

SIMCO Engineering, D.P.C.

New York, NY

Professional traffic engineering, transportation planning, civil design, and construction inspection services

Website1 office38 projectsFounded 1989Updated Jun 2026

Project: Kosciuszko Bridge Replacement Phase 1

Service: Traffic EngineeringService: Geometric Roadway DesignService: Traffic Signal DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+33 more

TLC Engineering, Inc.

Houston, TX

TLC Engineering, Inc. is a Houston-based practice providing multi-disciplinary engineering, environmental planning, construction management, and disaster recovery services. Established in 1994, it serves public, private, and municipal clients across Texas, the Gulf Coast, and national markets. It delivers turnkey services from conceptual design through facilities commissioning, with deep experience in infrastructure projects, pipeline design, and FEMA disaster recovery assistance.

WebsitePhone6 offices10 projects9 leadersFounded 1994Size Estimate: 1-50 employees

Project: Hurricane Harvey - City of La Marque Recovery

Service: EngineeringService: Structural Seismic Analysis and DesignService: Architectural Engineering and PlanningIndustry: GovernmentIndustry: Oil & GasType: Architecture & Engineering+41 more

Technical Consulting Group LLC

San Juan, PR

services for sustainable development

WebsitePhone1 office6 projects1 leadersFounded 1983Updated Jun 2026

Project: Study of Independent Water Supply Systems

Service: Environmental EngineeringService: ASTM Environmental Site AssessmentsService: RemediationIndustry: ChemicalsIndustry: Food & BeverageType: Architecture & Engineering+95 more

Townes Site Engineering

Midlothian, VA

Dependable Civil Engineering, Surveying, and Environmental Services in Richmond, VA

WebsitePhone1 office5 projects4 credentialsFounded 1973Updated Jun 2026

Project: Metropolis Apartments

Service: Civil EngineeringService: Subdivision construction documentsService: Site and plan of development construction documentsIndustry: IndustrialIndustry: CommercialType: Civil Engineering+59 more

Wall Consultant Group

A Full-Service Firm for All Your Project Needs

Website16 projects2 leadersFounded 2005Updated Jun 2026

Project: UDOT Municipal Separate Storm Sewer System (MS4)

Service: Site CivilService: Land DevelopmentService: Site Feasibility StudiesIndustry: CommercialIndustry: ResidentialType: Civil Engineering+66 more

Walter Environmental & Engineering Group, Inc.

Grand Junction, CO

Walter Environmental & Engineering Group, Inc. is a Grand Junction, Colorado environmental, civil engineering, and safety consulting firm serving public and private sector clients throughout the Western United States. Founded in 1998 by Ken Walter, it draws on decades of consulting experience to deliver environmental assessment and remediation, civil engineering design and permitting, aerial data acquisition, and safety training services. Clients include oil and gas operators, government agencies, mining programs, and commercial and industrial organizations.

WebsitePhone1 office1 leadersFounded 1998Updated Jun 2026

Service detail: Environmental Assessment & Remediation

Service: Environmental Assessment & RemediationService: ASTM Phase I & II AssessmentsService: Soil and Ground-Water InvestigationsIndustry: Oil & GasIndustry: Environmental & RemediationType: Environmental Engineering+38 more