Public engineering firm directory

Find engineering consulting firms by capability and location.

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ADTEK Engineers

Germantown, MD

Design Solutions That Shape Communities

Website1 office2 projects10 leaders1 credentialsFounded 1987Updated Jun 2026

Project: George Mason University Child Development Center

Service: Civil EngineeringService: Water & Sanitary Sewer InfrastructureService: Sustainable Design & LEEDIndustry: FederalIndustry: EducationType: Civil Engineering+16 more

AULtec, Inc.

Gaithersburg, MD

Professional Civil Engineering and Land Surveying Services

Website1 office5 projects2 leaders7 credentialsFounded 1994Size Estimate: 10-49 employees

Project: Pre-stressed Concrete Slab Bridge No. 10172 Replacement

Service: Civil EngineeringService: Site & Land DevelopmentService: Hydrology & Stormwater ManagementIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+19 more

Anchor QEA

Seattle, WA

Transforming Our Environment and Communities, with Integrity and Vibe

WebsitePhone28 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Hancock County Marsh Living Shoreline

Service: EngineeringService: Civil EngineeringService: Coastal ResilienceIndustry: Power GenerationIndustry: FederalType: Civil Engineering+46 more

B & R Design Group

Frederick, MD

Trusted Civil Engineering, Planning & Surveying in MD, PA & VA

WebsitePhone1 office5 leadersFounded 1998Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Roadway Layout and DesignService: Stormwater Management DesignIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+20 more

Bryant Associates, Inc.

Boston, MA

Your infrastructure challenges. Solved.

WebsitePhone5 offices5 leadersFounded 1976Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: GovernmentIndustry: DefenseType: Civil Engineering+19 more

CES Consulting LLC

Warrenton, VA

Quality Delivered

WebsitePhone3 offices20 projects21 leadersFounded 2010Size Estimate: 180+ employees

Project: FHWA-EFLHD, Arlington Cemetery Defense Access Road

Service: Construction ManagementService: Construction InspectionService: Design-Bid-Build Program SupportIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+19 more

CJL Engineering

Moon Township, PA

Dynamic Design, Reliable Results

WebsitePhone6 offices6 leaders11 credentialsUpdated Jun 2026

Service detail: Mechanical, Electrical & Plumbing (MEP)

Service: Mechanical, Electrical & Plumbing (MEP)Service: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+40 more

COA Barrett, LLC

Prince Frederick, MD

Land development design, civil engineering, surveying, and environmental planning in Maryland.

Website1 officeUpdated Jun 2026

Service detail: Land Planning

Service: Land PlanningService: Commercial Site PlansService: Residential Subdivision DesignIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+22 more

CST Engineering, Inc.

Columbia, MD

Innovative civil, structural, and transportation engineering solutions

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Provides PlanningService: Design Solutions To Address Infrastructure ChallengesIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+13 more

Carroll Engineering, Inc.

Hunt Valley, MD

Small Firm, Big Ideas

WebsitePhone2 offices10 projects20 leaders4 credentialsFounded 1965

Project: Morgan State University Calvin & Tina Tyler Hall

Service: Structural EngineeringService: Concrete Frame, Tilt-Up, and Post-Tensioned StructuresService: Steel Frame and Composite DesignIndustry: EducationIndustry: HealthcareType: Civil Engineering+39 more

Charles P. Johnson & Associates, Inc.

Silver Spring, MD

Crafting a Shared Vision of Success

Website1 officeFounded 1971Updated Jun 2026

Service detail: Planning and Land Development

Service: Planning and Land DevelopmentService: Site Selection AnalysisService: Feasibility ReportsIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+51 more

Coffman Engineers

Anchorage, AK

The Right Team Matters

WebsitePhone23 offices8 projectsFounded 1982Updated Jun 2026

Project: 100 MW Hydrogen Production Plant

Service: Civil EngineeringService: Bridge EngineeringService: Land SurveyingIndustry: CommercialIndustry: RetailType: Civil Engineering+59 more

Daft McCune Walker, Inc.

Towson, MD

Designing. Developing. Delivering.

WebsitePhone2 offices11 projects2 credentialsSize Estimate: 50-150 employeesUpdated Jun 2026

Project: Honeygo Elementary School

Service: Civil EngineeringService: Site EngineeringService: Stormwater EngineeringIndustry: CommercialIndustry: EducationType: Civil Engineering+53 more

Delon Hampton & Associates, Chartered

Washington, DC

Engineering is our practice. Commitment to excellence is our passion.

WebsitePhone5 offices10 projects8 leaders12 credentialsFounded 1973

Project: DC Water Clean Rivers

Service: Civil EngineeringService: Site Design and FeasibilityService: Infrastructure Evaluation and DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+27 more

Drum, Loyka & Associates, LLC

Annapolis, MD

Engineering a new future

WebsitePhone1 office4 projects3 leadersFounded 1991Size Estimate: 20+ employees

Project: U.S. Naval Academy Stadium Renovation and Expansion

Service: Civil EngineeringService: Residential Subdivision DesignService: Individual Home Site Plans and PermittingIndustry: ResidentialIndustry: CommercialType: Civil Engineering+31 more

Engineering Design Technologies, Inc.

Marietta, GA

Engineering Design Technologies (EDT) is a fully integrated engineering and design-build firm founded in 1993 and headquartered in Marietta, Georgia. EDT delivers multi-discipline engineering, architecture, construction, and program management across federal, municipal, commercial, healthcare, aviation, and transportation markets from seven offices spanning the Southeast, Mid-Atlantic, and US Virgin Islands. Its four divisions cover engineering, architecture (EDT-THA), construction (EDT Constructors), and development (EDT Development).

WebsitePhone7 offices6 projects1 credentialsFounded 1993Size Estimate: 50-200 employees

Project: CDC Emergency Operations Center

Service: Civil EngineeringService: Stormwater drainage assessment and modelingService: Transportation engineeringIndustry: DefenseIndustry: FederalType: Architecture & Engineering+47 more

Essayons Engineers & Surveyors

Edgewood, MD

Essayons Engineers & Surveyors is an Edgewood, Maryland civil engineering and land surveying practice. Founded in 2019 by Andrew Whaley, a former U.S. Army Engineer Officer, the practice focuses on minimizing the environmental impacts of land development, construction, and infrastructure. It provides environmentally sensitive site design, stormwater management, land surveying, infrastructure inspection, and drone services, serving Maryland, Washington D.C., Southeastern Pennsylvania, and Northern Virginia.

WebsitePhone1 office4 projects1 leaders2 credentialsFounded 2019

Project: Walton Road Development

Service: Civil EngineeringService: Tree Conservation and Natural Resources InventoryService: Site Plan Submission and ApprovalIndustry: CommercialIndustry: GovernmentType: Civil Engineering+28 more

Fox & Associates

Hagerstown, MD

Engineering Surveying and Land Planning

WebsitePhone3 offices5 projects2 leadersFounded 1966Updated Jun 2026

Project: Sycamore Ridge Subdivision

Service: Civil EngineeringService: Residential Subdivision DesignService: Site Civil EngineeringIndustry: ResidentialIndustry: Land DevelopmentType: Civil Engineering+16 more

Frederick Ward Associates

Bel Air, MD

Listen Better. Design Better. Live Better.

WebsitePhone1 office2 projects4 leadersSize Estimate: 10-99 employeesUpdated Jun 2026

Project: Kentland Community Center

Service: Architecture and Building DesignService: Architectural DesignService: 3D Modeling and RenderingIndustry: CommercialIndustry: GovernmentType: Architecture & Engineering+20 more

Gale Associates, Inc.

Rockland, MA

From any angle

Website7 offices6 projects4 credentials1 publicationsFounded 1964Size Estimate: 50-200 employees

Project: Town of Bow On-Call Civil Engineering Consulting

Service: Civil EngineeringService: Site civil design and permittingService: Stormwater engineeringIndustry: AirportsIndustry: AviationType: Civil Engineering+41 more

Galloway & Company, LLC

Greenwood Village, CO

Nationally recognized. Locally preferred.

WebsitePhone16 offices1 projects1 leaders2 credentialsUpdated Jun 2026

Project: Future Legends Sports Complex

Service: ArchitectureService: New ConstructionService: Renovation & ExpansionIndustry: CommercialIndustry: ResidentialType: Architecture & Engineering+48 more

Hanover Land Services, Inc.

Hanover, PA

Client-Centered Engineering and Land Surveying Solutions

WebsitePhone2 offices7 projects3 leaders4 credentialsFounded 2000

Project: Carroll County Public Transportation Facility

Service: Civil EngineeringService: Site Design and Land Development PlansService: Stormwater Management DesignIndustry: GovernmentIndustry: ResidentialType: Civil Engineering+40 more

Homco Renaissance, Inc.

Columbia, MD

Reliable. Innovative. Sustainable.

WebsitePhone3 offices9 projects15 leaders15 credentialsFounded 2015

Project: NAVFAC Indian Head Facility Design

Service: Engineering DesignService: Electrical Power EngineeringService: Mechanical EngineeringIndustry: GovernmentIndustry: FederalType: MEP+36 more

InnoDez

Los Angeles, CA

Your One-Stop Shop for MEP and Structural Engineering

WebsitePhone8 offices5 projectsSize Estimate: 20-100 employeesUpdated Jun 2026

Project: MEP and Fire Protection for Triple Decker Multifamily Project

Service: Mechanical EngineeringService: Heating designService: Cooling designIndustry: CommercialIndustry: HealthcareType: Civil Engineering+72 more