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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3Vi, Inc.

San Ramon, CA

Engineering Excellence for a Sustainable Future

WebsitePhone3 offices1 leaders
Service: Systems Engineering & IntegrationService: SCADA and Control SystemsIndustry: TransitType: Electrical Engineering+20 more

ARGO Systems, LLC

Baltimore, MD

Innovative Construction Solutions

WebsitePhone6 offices1 credentials
Service: Program and Project ManagementService: Project Planning and SchedulingIndustry: GovernmentType: Electrical Engineering+28 more

Bowen Engineering

Indianapolis, IN

Bowen Engineering is a self-performing general contractor and EPC firm headquartered in Indianapolis, Indiana, that delivers water, wastewater, energy, and industrial construction projects nationwide. With operation centers across the country and a staff of degreed engineers paired with experienced craft, Bowen has constructed over 1,000 treatment facilities and is a recognized leader in PFAS, PFOS, and PFOA constituent removal.

WebsitePhone8 offices5 leaders
Service: EPC / Design-BuildService: Self-Perform ConstructionIndustry: Water SupplyType: EPC+10 more

Dalcom Engineering and Technical Services

Galena, MD

Meeting the Growing Need for Quality Engineering Services in Industrial and Government Markets

WebsitePhone1 office1 leaders
Service: Energy EngineeringService: Energy Grid AuditingIndustry: DefenseType: Automation & Controls+40 more

Delta Engineers, Architects, & Surveyors

Endwell, NY

We Are Your Trusted Partner

Website5 offices3 leaders1 credentials
Service: Architectural and Planning ServicesService: Pre-Design and ProgrammingIndustry: CommercialType: Architecture & Engineering+59 more

Development Facilitators, Inc.

Millersville, MD

Construction management, civil engineering, and land surveying services for public and private sector clients.

WebsitePhone1 office7 projects
Service: Construction Management and InspectionService: ADA Compliance InspectionIndustry: CommercialType: Civil Engineering+47 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 projects
Service: Civil EngineeringService: Stormwater drainage assessment and modelingIndustry: DefenseType: Architecture & Engineering+49 more

FSi Engineers

Seattle, WA

Engineers who are great communicators.

WebsitePhone3 offices8 projects
Service: Mechanical EngineeringService: HVAC and control designIndustry: EducationType: MEP+61 more

IMDC, Inc.

Orlando, FL

Quality delivery of multidisciplinary engineering, construction management, and facility support services

WebsitePhone7 offices5 projects
Service: Engineering ServicesService: Electrical Systems DesignIndustry: CommercialType: Architecture & Engineering+37 more

Infinite Focus, LLC

Glen Burnie, MD

Infinite Focus, LLC is a general contracting and design/build construction firm established in 2012. The practice delivers construction management, general contracting, architectural and engineering design, commissioning, and related services for both planned and unplanned projects, with staff skilled in mechanical, electrical, and plumbing systems. Completed work includes commercial warehouse, industrial, and religious facility projects in Maryland, Virginia, Washington DC, and North Carolina.

WebsitePhone1 office5 projects
Service: Construction ManagementService: Construction SchedulingIndustry: CommercialType: Design-Build+20 more

Infrastructure Technologies, LLC

Marriottsville, MD

Founded In Construction, Advancing Engineering

WebsitePhone1 office13 projects
Service: Cost EstimatingService: Independent Cost Estimates (ICE)Industry: InfrastructureType: Civil Engineering+33 more

Insight Engineering, Inc.

Upper Marlboro, MD

Civil Engineering & Land Development Strategies for Complex Sites

WebsitePhone1 office3 projects
Service: Development Feasibility AnalysisService: Site PlanningIndustry: GovernmentType: Civil Engineering+47 more

JCC Engineering Services, Inc.

Torrance, CA

Always Innovating

WebsitePhone2 offices4 projects
Service: MechanicalService: HVACIndustry: FederalType: MEP+31 more

LRS Federal LLC

Severna Park, MD

Partnership Built On Trust

WebsitePhone1 office7 projects
Service: Architectural and Engineering ServicesService: Facility Engineering and DesignIndustry: FederalType: Architecture & Engineering+26 more

M.A. + Associates, LLC

Laurel, MD

Committed to Quality While Striving for Excellence

WebsitePhone1 office21 projects
Service: Cost Control & EstimatingService: Conceptual Design EstimatingIndustry: FederalType: Owner's Engineer+25 more

MK Consulting Engineers, L.L.C.

Baltimore, MD

A New Approach to Site Design

WebsitePhone1 office10 projects
Service: Civil EngineeringService: Land DevelopmentIndustry: EducationType: Civil Engineering+24 more

Meyer Consulting Engineers Corporation

Rockville, MD

Specializing in structural engineering, parking consultation, and construction materials inspection

WebsitePhone2 offices17 projects
Service: Structural EngineeringService: Structural Design, New Buildings & BridgesIndustry: TransportationType: Structural Engineering+40 more

Mueller Associates, Inc.

Linthicum, MD

MEP Engineering for Inspired Environments

WebsitePhone1 office6 projects
Service: Mechanical EngineeringService: Heating, Ventilating and Air Conditioning Systems DesignIndustry: Arts & CultureType: Fire Protection Engineering+18 more

NMP Engineering Consultants, Inc.

Hunt Valley, MD

Water Resources Experts

WebsitePhone1 office12 projects
Service: Water Resources EngineeringService: Stormwater Management DesignIndustry: Water ResourcesType: Civil Engineering+31 more

P&E Engineering and Consulting LLC

Owings Mills, MD

P&E provides high-quality engineering services in the Baltimore-Washington region

WebsitePhone1 office2 leaders
Service: Civil EngineeringService: Site PlanningIndustry: CommercialType: Civil Engineering+69 more

Perrygo Consulting Group, LLC

Lexington Park, MD

Spark Innovation. Exceed Expectations. Deliver Results.

Website1 office1 credentialsUpdated Jun 2026
Service: Acquisition and Program ManagementService: Project Management, Cost Estimating, and SchedulingIndustry: DefenseType: Defense Engineering+15 more

Phoenix Engineering, Inc.

Parkton, MD

Experienced and Reliable

WebsitePhone1 officeFounded 1989
Service: Civil EngineeringService: Cost EstimatingIndustry: InfrastructureType: Civil Engineering+2 more

RAUCH inc.

Easton, MD

ENGINEERED for what's next.

WebsitePhone1 office10 leaders
Service: ArchitectureService: Architectural Renderings and 3D ModelingIndustry: AgricultureType: Architecture & Engineering+48 more

SAM, Inc.

College Park, MD

Robust technical support for federal agencies

WebsitePhone1 officeFounded 2001
Service: Systems Engineering and Weapons IntegrationService: System Alternatives EvaluationIndustry: DefenseType: Defense Engineering+26 more