Public engineering firm directory

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Avatar Technologies Inc

Greenbelt, MD

We Are Your Trusted Partner

WebsitePhone1 office3 projects1 credentialsFounded 2006Updated Jun 2026

Project: NASA KSC Concept of Operations Definition

Service: Systems EngineeringService: ModernizingService: DesigningIndustry: AviationIndustry: DefenseType: Aerospace Engineering+36 more

C.C. Johnson & Malhotra, P.C.

Baltimore, MD

Provide the Highest Level of Service to Our Clients While Delivering Value

WebsitePhone6 offices16 projects8 leadersFounded 1979Size Estimate: 50-100 employees

Project: 540 West Madison

Service: Buildings and FacilitiesService: HVAC Systems DesignService: Electrical Power and LightingIndustry: CommercialIndustry: RetailType: Civil Engineering+58 more

Compass Systems, Inc.

Lexington Park, MD

American Precision for Mission-Ready Technologies

WebsitePhone10 offices4 leaders2 credentialsFounded 1997Updated Jun 2026

Service detail: Research and Development

Service: Research and DevelopmentService: AI-Enabled Decision SupportService: Augmented Reality and TrainingIndustry: DefenseIndustry: AerospaceType: Defense Engineering+27 more

Dalcom Engineering and Technical Services

Galena, MD

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

WebsitePhone1 office1 leadersFounded 1997Updated Jun 2026

Service detail: Energy Engineering

Service: Energy EngineeringService: Energy Grid AuditingService: Power Plant Operational SupportIndustry: DefenseIndustry: Electric UtilitiesType: Automation & Controls+38 more

HTii (Holmes-Tucker International, Inc.)

Lexington Park, MD

Proven Data Solutions

WebsitePhone1 officeFounded 1989Updated Jun 2026

Service detail: Information Systems Development

Service: Information Systems DevelopmentService: Requirements ManagementService: Model-Based Systems EngineeringIndustry: DefenseIndustry: FederalType: Software Engineering+9 more

Imagine One Technology & Management, Ltd.

Lexington Park, MD

Imagine One Technology & Management, Ltd. is a defense services company founded in 1998, headquartered in Lexington Park, Maryland. It delivers systems engineering, information technology, cybersecurity, logistics, program management, foreign military sales support, and training to the U.S. Navy and Department of Defense, supporting NAVSEA, NAVAIR, NIWC, NAWCAD, and the U.S. Marine Corps.

WebsitePhone2 offices4 leaders4 credentialsFounded 1998Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Information TechnologyService: Custom Secure Application DevelopmentIndustry: DefenseIndustry: GovernmentType: Defense Engineering+10 more

Itenology Corporation

Columbia, MD

Innovative Transportation Technology

WebsitePhone1 office2 projects7 leadersFounded 2001Updated Jun 2026

Project: MD 202 Roadway Diet Study

Service: Transportation EngineeringService: Traffic EngineeringService: Transportation PlanningIndustry: TransportationIndustry: Highways & RoadsType: Owner's Engineer+13 more

Meyer Consulting Engineers Corporation

Rockville, MD

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

WebsitePhone2 offices17 projects6 leaders2 credentialsFounded 1968

Project: Fulton Street Transit Center

Service: Structural EngineeringService: Structural Design, New Buildings & BridgesService: Structural Design, Additions & RenovationsIndustry: TransportationIndustry: CommercialType: Structural Engineering+38 more

Michael Baker International

Pittsburgh, PA

We Make a Difference

Website18 offices5 projects15 leaders5 credentials4 publicationsFounded 1940

Project: Fika Remote Footbridge Build

Service: Infrastructure EngineeringService: Roadway and Highway DesignService: Bridge Design and InspectionIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+46 more

Relative Dynamics Inc.

Laurel, MD

(Re)Think Space.

WebsitePhone1 office5 projects6 leaders5 credentialsFounded 2011

Project: NASA 2025 Phase 1 STTR - High-Speed Photonic Integrated Analyzer

Service: Satellite CommunicationsService: Optical Laser Communications Systems DesignService: RF Communications Systems DesignIndustry: SpaceIndustry: DefenseType: Aerospace Engineering+35 more

Synectic Solutions, Inc.

Camarillo, CA

Department of Defense Missile Experts

WebsitePhone5 offices1 leaders2 credentialsUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Technical ServicesService: Model Based Systems EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+34 more

Tejjy Inc.

Rockville, MD

Architectural Engineering Firm Leading Innovation in BIM & 3D Scanning

WebsitePhone2 offices8 projects2 leaders10 credentialsFounded 2006

Project: Rockville District Court House

Service: BIM/VDC ServicesService: Architectural BIM ModelingService: MEP BIM ServicesIndustry: CommercialIndustry: RetailType: Architecture & Engineering+51 more

The EADS Group, Inc.

Altoona, PA

Designing for the Future...

WebsitePhone9 offices8 projects4 credentialsFounded 1955Updated Jun 2026

Project: Ligonier Diamond Renaissance Project

Service: Water and WastewaterService: Wastewater Treatment & UpgradesService: Water Storage & Treatment SystemsIndustry: GovernmentIndustry: InfrastructureType: Architecture & Engineering+61 more

The Zanfer Group, LLC

Silver Spring, MD

Constantly Exploring

Website1 office1 leaders1 credentialsSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: System Engineering

Service: System EngineeringService: Reliability, Maintainability and AvailabilityService: Human Factors EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+30 more

Ultimate Engineering, Inc.

Millington, MD

Innovating Your Future Through Engineering

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Engineering Design and Development

Service: Engineering Design and DevelopmentService: Concept and Detail DesignService: Fabrication Drawing Package DevelopmentIndustry: IndustrialIndustry: MarineType: Mechanical Engineering+14 more

Vertex Aerospace, LLC

Grasonville, MD

Aerospace Thermal Engineering

Website1 office6 projects20 leaders9 credentials2 publicationsFounded 2010

Project: Magnetospheric Multiscale (MMS) Spacecraft TCS

Service: Thermal Control System DesignService: Requirements Definition and ManagementService: TCS Hardware SpecificationsIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+17 more

WFT Engineering, Inc.

Rockville, MD

Engineering Excellence Across the DMV

WebsitePhone1 office7 projectsSize Estimate: 10-50 employeesUpdated Jun 2026

Project: Bowie State University Center for Natural Sciences, Mathematics & Nursing

Service: Mechanical EngineeringService: HVAC Air-side and Hydronic DistributionService: Central Utility Plants and District SystemsIndustry: CommercialIndustry: GovernmentType: MEP+34 more

eScience & Technology Solutions, Inc.

Landover, MD

eScience & Technology Solutions, Inc. (eSTS) engineers and delivers technology services to Department of Defense and federal agency clients. Its staff integrates systems engineering, software development, cyber support, and program management across defense domains including C4ISR, short- and long-range radar, air traffic control, naval command platforms, and Navy manpower and personnel systems. eSTS holds a $300M IDIQ award from the Space and Naval Warfare Systems Command Sea Warrior Program Office for software development, modernization, and sustainment.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Requirements Engineering and AnalysisService: Architecture Design and SynthesisIndustry: DefenseIndustry: FederalType: Defense Engineering+10 more

iDesign Engineering Inc.

Beltsville, MD

Knowledge. Dedication. Reliability.

WebsitePhone2 offices24 projects11 leadersFounded 2012Size Estimate: 10-20 employees

Project: I-95 Section 200 Widening

Service: Water Resources EngineeringService: Low-Impact Development and ESDService: Hydrologic and Hydraulic ModelingIndustry: Highways & RoadsIndustry: TransportationType: Civil Engineering+33 more