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.

Filters1

AEG - A SOCOTEC Company

Mechanicsburg, PA

Engineering, Surveying, and Inspections

WebsitePhone1 office3 projects3 credentialsUpdated Jun 2026

Project: 95REVIVE Pottstown Expressway Reconstruction

Service: Geotechnical EngineeringService: Geotechnical Engineering and Foundation DesignService: Design of Earth Structures and Retaining WallsIndustry: TransportationIndustry: BridgesType: Geotechnical Engineering+64 more

Adobe Associates, Inc.

Santa Rosa, CA

Recognized as one of the top Civil Engineering and Land Surveying firms in the North Bay, Adobe Associates, Inc. provides Civil Engineering, Land Surveying, Land Planning, and Wastewater and Septic Design services for the development of private and public projects. Since 1982, Adobe Associates has helped thousands of clients maximize the value of their projects by finding potential opportunities others often miss, creating practical, accurate design solutions, and guiding projects through the regulatory process. Adobe Associates is a family business built on honesty, integrity, and dependability, with project experience spanning residential development, commercial, affordable housing, hospitality, agricultural, and public infrastructure work across Northern California.

WebsitePhone1 office7 projects4 credentialsFounded 1982Updated Jun 2026

Project: Drake's Cove Subdivision

Service: Civil EngineeringService: Feasibility StudiesService: Site Grading and Drainage DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+37 more

Athena Engineering & Environmental

Nashville, TN

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

WebsitePhone4 offices9 projects8 leaders3 credentialsUpdated Jun 2026

Project: Flood Risk Management Projects VE Study

Service: Geotechnical EngineeringService: Subsurface Exploration (Soil and Rock)Service: Foundation Design (Shallow and Deep)Industry: FederalIndustry: DefenseType: Environmental Engineering+93 more

Chastain & Associates LLC

Creating infrastructure for 70 years.

Website1 projects3 leadersSize Estimate: 80+ employeesUpdated Jun 2026

Project: Village of Oak Park Right-of-Way Permitting Services

Service: Transportation EngineeringService: Expressways, Interstates, Tollways, and HighwaysService: Safety and Feasibility StudiesIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+52 more

Coleman Engineering Company

Iron Mountain, MI

Professional Engineering and Surveying

WebsitePhone3 offices4 credentialsFounded 1969Size Estimate: 100-200 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Road and Highway DesignService: Water Supply and Distribution SystemsIndustry: GovernmentIndustry: FederalType: Civil Engineering+70 more

DB Sterlin Consultants, Inc.

Chicago, IL

One Vision. Shared Future.

WebsitePhone1 office6 projects1 credentialsUpdated Jun 2026

Project: Wells Street Bridge over the Chicago River

Service: Civil EngineeringService: Roadway Design & GeometricsService: Bicycle & Multi-Use Pathway DesignIndustry: GovernmentIndustry: BridgesType: Civil Engineering+32 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

Essex Surveying

Billings, MT

Essex Surveying is a professional land surveying firm based in Billings, Montana, with additional offices in Red Lodge and Shepherd. Licensed in Montana, Wyoming, North Dakota, South Dakota, Idaho, Washington, and Alaska, and holding Certified Federal Surveyor (CFedS) credentials, Essex Surveying specializes in transportation and engineering design surveys, boundary, construction, route, GPS, and mine quality control surveys. The firm has significant project experience with the Montana Department of Transportation and the Alaska Department of Transportation, including highway widening, airport expansions, railroad surveys, and hydrographic work.

WebsitePhone3 offices2 leaders1 credentialsUpdated Jun 2026

Service detail: Transportation & Engineering Design Surveys

Service: Transportation & Engineering Design SurveysService: Right-of-Way SurveysService: Project ControlIndustry: TransportationIndustry: Highways & RoadsType: Land Surveying+11 more

Frontier Surveying Co.

Corpus Christi, TX

Oil and gas land surveying experts since 1979.

WebsitePhone1 office12 credentialsFounded 1979Updated Jun 2026

Service detail: Oil and Gas Surveying

Service: Oil and Gas SurveyingService: Proposed well location and pad stakingService: Boundary and surface ownership surveysIndustry: Oil & GasIndustry: TransportationType: Land Surveying+46 more

H&B Surveying and Mapping, LLC

H&B Surveying and Mapping, LLC provides professional land surveying services to clients across Virginia. It delivers boundary and land title surveys, topographic surveys, right-of-way mapping, GPS control surveys, LiDAR ground control, construction staking, as-built surveys, and environmental surveys. A commitment to accuracy, responsiveness, and budget compliance supports design and construction teams across transportation, land development, and infrastructure projects.

Website2 leadersUpdated Jun 2026

Service detail: Boundary and Land Title Surveys

Service: Boundary and Land Title SurveysService: Property Boundary DeterminationService: Deed ResearchIndustry: TransportationIndustry: Land DevelopmentType: Land Surveying+32 more

HRS, LLC

New Hampton, IA

Surveying Services with Unmatched Quality & Timely Delivery

WebsitePhone3 offices2 leaders1 credentialsFounded 2007Updated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Property & Boundary SurveysService: Construction SurveysIndustry: InfrastructureIndustry: TransportationType: Land Surveying+6 more

Heintz Surveying and Engineering

Casper, WY

Land Surveying and Civil Engineering in the Rocky Mountain West

WebsitePhone1 officeFounded 2023Updated Jun 2026

Service detail: Boundary Survey

Service: Boundary SurveyService: Corner monument recoveryService: PLSS retracementIndustry: Oil & GasIndustry: Natural ResourcesType: Civil Engineering+9 more

Interrail Engineering Inc

Jacksonville, FL

Keeping the Trains Moving and Our Citizens Safe

WebsitePhone1 office9 projects6 leaders1 credentialsFounded 1997

Project: Norfolk Southern Railroad PTC Installation

Service: Engineering and DesignService: Application ProgrammingService: Computer Aided DraftingIndustry: RailIndustry: TransitType: Automation & Controls+31 more

Mackie Consultants, LLC

Rosemont, IL

Full-Service Consulting Engineering Firm

WebsitePhone1 office13 projects22 credentialsFounded 1975Size Estimate: 60-70 employees

Project: Willow Walk

Service: Land DevelopmentService: Grading and Earthwork AnalysisService: Sanitary Sewer PlanningIndustry: ResidentialIndustry: CommercialType: Civil Engineering+39 more

McGray & McGray Land Surveyors, Inc.

Austin, TX

McGray & McGray Land Surveyors, Inc. is a full-service professional land surveying firm based in Austin, Texas, founded in 1981. With more than 30 years of continuous practice under the same managing principal, it provides land surveying, 3-D scanning, and construction verification services for transportation, utility, rail, municipal, education, and flood study projects throughout Texas.

WebsitePhone1 office6 leaders13 credentialsFounded 1981Updated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Geodetic Control and GPS SurveysService: Engineering Design Topographic SurveysIndustry: TransportationIndustry: Highways & RoadsType: Land Surveying+14 more

Nitsch Engineering

Boston, MA

Building Better Communities With You

WebsitePhone5 offices5 projects5 leaders3 credentials3 publications

Project: Kennedy Street Green Infrastructure

Service: Civil EngineeringService: Due diligence and permitting strategyService: Site development advisory servicesIndustry: EducationIndustry: AirportsType: Civil Engineering+88 more

Painted Sky Engineering and Survey, LLC

Snowflake, AZ

Bringing local sensitivity and high-level competency to engineering and surveying projects.

WebsitePhone2 offices4 projects9 leadersFounded 2017Size Estimate: 1-9 employees

Project: Barnet Dulaney Perkins Eye Center Construction Staking

Service: Municipal InfrastructureService: Roadway and Street DesignService: Water and Sewer DistributionIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+30 more

Randolph Engineering

Scott Depot, WV

Turning your dreams into reality.

WebsitePhone1 office3 leaders3 credentialsFounded 1976Updated Jun 2026

Service detail: Surveying

Service: SurveyingService: Municipal EngineeringService: Wastewater treatment plant upgradesIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+30 more

Renaissance Infrastructure Consulting

Lenexa, KS

Creative ideas Practical solutions

WebsitePhone5 offices3 projectsFounded 2010Updated Jun 2026

Project: Lake Winnebago Lake & Community Expansion

Service: Site/Civil DevelopmentService: Early Due DiligenceService: Site Planning and DesignIndustry: CommercialIndustry: IndustrialType: Civil Engineering+65 more

Thouvenot, Wade & Moerchen, Inc. (TWM)

Swansea, IL

Exceptional Service. Nothing Less.

WebsitePhone1 office2 projects13 credentialsSize Estimate: 200+ employeesUpdated Jun 2026

Project: Pierce Terrace Elementary School

Service: Transportation & Traffic EngineeringService: Roadway DesignService: Traffic & Safety StudiesIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+34 more

V3 Companies

Chicago, IL

The Vision to Transform with Excellence

Website14 offices7 projects15 leaders2 credentialsFounded 1983Updated Jun 2026

Project: Elgin O'Hare Western Access Project

Service: Land DevelopmentService: Site Civil EngineeringService: Environmental ConsultingIndustry: CommercialIndustry: EducationType: Civil Engineering+49 more