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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3-Tier Alaska

Fairbanks, AK

Civil & Environmental Engineering, Surveying

WebsitePhone3 officesUpdated Jun 2026
Service: Civil EngineeringService: Septic System Design and TestingIndustry: ResidentialType: Civil Engineering+21 more

5020 Engineering Resource Group, Incorporated

Civil, Water Resources, and Environmental Engineering Services

Website4 leaders1 credentialsFounded 2022
Service: Water and Wastewater EngineeringService: Water and Wastewater Conveyance SystemsIndustry: Water ResourcesType: Civil Engineering+21 more

AIMS Group, Inc.

Metairie, LA

Your Partner for Professional Engineering Consulting

WebsitePhone2 offices14 projects
Service: Civil EngineeringService: Streets and RoadwaysIndustry: GovernmentType: Civil Engineering+34 more

AIRTEC, Inc.

California, MD

Global Airborne Mission Solutions

WebsitePhone1 office3 leaders
Service: ISR OperationsService: Aircraft ModificationIndustry: DefenseType: Aviation Engineering+17 more

Adkins Engineering and Surveying

Klamath Falls, OR

Serving S. Oregon and N. California Since 1983

Website1 office6 projects3 leaders
Service: Civil EngineeringService: Land Development PlanningIndustry: GovernmentType: Civil Engineering+39 more

Advanced Resources International, Inc.

Arlington, VA

Pioneering the Past. Innovating the Future.

WebsitePhone3 offices13 projects
Service: Unconventional Oil & GasService: Shale Gas and Tight Oil Resource AssessmentIndustry: Oil & GasType: Petroleum Engineering+22 more

Alliance Consulting, Inc.

Beaver, WV

Professional Consulting Services

WebsitePhone2 offices6 projects
Service: Civil EngineeringService: Site Development ServicesIndustry: MiningType: Civil Engineering+55 more

Ammonite Resources

Houston, TX

Ammonite Resources provides geotechnical and economic advisory services for the petroleum and mineral industries worldwide. Established in 1982, it assists clients with investment due diligence, strategic planning, international contract negotiations, corporate finance, and acquisitions and divestitures. It is headquartered in Connecticut with a network of associate offices across the United States, Canada, and the United Kingdom.

Website9 offices25 leadersFounded 1982
Service: Investment Due DiligenceService: First-Pass Opportunity ReviewsIndustry: Oil & GasType: Geotechnical Engineering+21 more

Apex Companies Llc Or

Rockville, MD

Shaping a safe, sustainable, and equitable future.

Website1 office1 credentialsFounded 1988
Service: EnvironmentalService: Health and SafetyIndustry: AerospaceType: Environmental Engineering+45 more

Aqua Vitae Engineering, LLC

Arlington Heights, IL

Water & Life

WebsitePhone2 offices3 leaders
Service: Planning, Design, and ImplementationService: Low Impact Development (LID)Industry: Water ResourcesType: Civil Engineering+16 more

Arrow Creek Survey Co.

Geyser, MT

Arrow Creek Survey Co. is a privately owned professional land surveying firm serving clients throughout Montana from offices in Geyser and Lewistown. Formerly operating as Lindseth Survey Co., Arrow Creek expanded by acquiring Milestone Surveying and now draws on more than forty years of historical survey records. Jeremy T. Milburn, PLS, leads the practice with over 25 years of surveying experience spanning projects in Montana, Alaska, Minnesota, and Russia. The team uses advanced Trimble GPS equipment, total stations, and CAD to deliver accurate results for residential, commercial, agricultural, and conservation clients.

WebsitePhone2 offices3 projects
Service: Land SurveyingService: Boundary SurveysIndustry: AgricultureType: Land Surveying+15 more

Arup

We shape a better world

Website19 projects6 leadersUpdated Jun 2026
Service: TransportationService: Airport Design and InfrastructureIndustry: Arts & CultureType: Architecture & Engineering+49 more

Athena Engineering & Environmental

Nashville, TN

Practical environmental and engineering solutions, delivered with precision and integrity.

WebsitePhone4 offices9 projects
Service: Geotechnical EngineeringService: Subsurface Exploration (Soil and Rock)Industry: FederalType: Environmental Engineering+95 more

Aucoin & Associates, Inc.

Eunice, LA

Aucoin & Associates, Inc. (A&A) is a civil, environmental, and transportation engineering and land surveying firm founded in Eunice, Louisiana in March 1951 by Lindsey J. Aucoin. Serving the Central Gulf Coast from offices in Eunice and Lake Charles, A&A provides professional engineering, planning, and surveying services across Louisiana, Texas, and Mississippi. Licensed engineers and surveyors hold credentials in Louisiana, Texas, Mississippi, and Arkansas. The practice serves municipal, state, and federal agencies, parish governments, and private clients including major oil and gas pipeline operators, with project work spanning coastal restoration, transportation infrastructure, municipal utilities, land development, and solid waste engineering.

WebsitePhone2 offices5 leaders
Service: Civil EngineeringService: Environmental EngineeringIndustry: Oil & GasType: Civil Engineering+53 more

Auroran Environmental

New York City, NY

NYC-Based Eco-Engineering

WebsitePhone1 office2 projects
Service: Ecological and Habitat RestorationService: Ecological Restoration Planning and DesignIndustry: Environmental & RemediationType: Environmental Engineering+12 more

Beaver Creek Hydrology LLC

Lexington, KY

Civil Engineering and Ecosystem Design

Website1 officeUpdated Jun 2026
Service: Stream RestorationService: Wetland RestorationIndustry: Environmental & RemediationType: Civil Engineering+6 more

Benesch

Value Focused. Community Minded. Quality Driven.

Website15 projects11 leaders20 credentials
Service: TransportationService: AviationIndustry: TransportationType: Civil Engineering+54 more

Beran Environmental Services, Inc.

Boyers, PA

Experienced Professionals Delivering Proven Solutions

Website1 office1 leaders1 credentials
Service: Environmental Compliance and PermittingService: Engineering Design ServicesIndustry: Oil & GasType: Environmental Engineering+5 more

C.A. Goudey and Associates

Woods Hole, MA

Innovation to confront the ocean challenges of our time

Website1 office5 projects1 leaders
Service: Marine System DesignService: Autonomous Vessel EngineeringIndustry: MarineType: Marine Engineering+4 more

CEEC, Inc.

Las Vegas, NV

Creative Engineering and Environmental Consulting

WebsitePhone1 office4 projects
Service: Construction ManagementService: Construction Schedule ReviewIndustry: Highways & RoadsType: Civil Engineering+15 more

Caputo and Wick Ltd.

Rumford, RI

Caputo and Wick Ltd is a New England based consulting practice specializing in classic civil engineering, land surveying, and environmental permitting services. Serving public agencies, non-profit organizations, developers, contractors, and other design professionals, it provides comprehensive support from project conception to completion. Operating since 1977, it has executed thousands of design projects of varying size and complexity, utilizing an in-house multidisciplinary team of land surveyors, structural, civil, and transportation engineers, and CAD technicians.

WebsitePhone1 office5 projects
Service: Land SurveyingService: Record ResearchIndustry: HealthcareType: Civil Engineering+54 more

Cardno Engineering Services

Cardno MM&A delivers geological, environmental, hydrogeological, and mining engineering services with a focus on energy and mineral resources analysis. Professional geologists, hydrogeologists, mining engineers, civil engineers, and geotechnical engineers collaborate with clients across the Americas from approximately 270 offices and 4,500 personnel to address resource, environmental, and subsurface engineering challenges.

WebsiteSize Estimate: 4,500 employeesUpdated Jun 2026
Service: Geological and Geotechnical ServicesService: Environmental EngineeringIndustry: MiningType: Geotechnical Engineering+25 more

Carlexson Consulting LLC

Pasadena, MD

Resilient solutions for the waters we call home.

WebsitePhone1 officeUpdated Jun 2026
Service: Program ManagementService: Coastal Restoration and EngineeringIndustry: Environmental & RemediationType: Coastal Engineering+14 more

Centuria Corporation

Reston, VA

A Data Driven Company

WebsitePhone2 offices3 projects
Service: Engineering & Scientific ServicesService: Systems EngineeringIndustry: FederalType: Aerospace Engineering+63 more