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.

Filters2

B3H Corporation

Shalimar, FL

Building Freedom's Team

WebsitePhone2 officesUpdated Jun 2026

Service detail: Engineering and Technical Support

Service: Engineering and Technical SupportService: Systems EngineeringService: Software EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+24 more

Banner Defense, Inc.

Madison, AL

Empowering The Warfighter With Innovative Solutions

Website1 office4 projects1 leadersFounded 2014Updated Jun 2026

Project: Systems Simulation, Software, and Integration (S3I)

Service: Systems EngineeringService: Hardware EngineeringService: Software EngineeringIndustry: DefenseIndustry: AerospaceType: Defense Engineering+21 more

Cornerstone Software Solutions, Inc.

Orlando, FL

Lean Management, Strong Leadership, Dedicated People!

Website1 officeFounded 2001Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Software EngineeringService: Integration and Test EngineeringIndustry: DefenseIndustry: FederalType: Software Engineering+11 more

Dav-Lear Systems, Inc.

Diamond Bar, CA

Dav-Lear Systems, Inc. provides information technology, telecommunications, product engineering, systems engineering, and administrative support services. Founded in 1992 and headquartered in Diamond Bar, California, it serves federal, state, and local government agencies, defense contractors, and Fortune 500 corporations, with key clients including Northrop Grumman, Lockheed Martin, Raytheon, and NASA's Jet Propulsion Laboratory.

Website4 offices4 projectsFounded 1992Updated Jun 2026

Project: Desktop Network Support

Service: Software EngineeringService: Software Development and ManagementService: Software Estimating and CostingIndustry: DefenseIndustry: FederalType: Software Engineering+31 more

E3R Inc

San Diego, CA

Exceptional Employees for Exceptional Results

WebsitePhone1 office4 leaders3 credentialsFounded 2011Size Estimate: 1-25 employees

Service detail: Program Management

Service: Program ManagementService: Cost, schedule, performance, and risk managementService: Acquisition document preparation and complianceIndustry: DefenseIndustry: GovernmentType: Defense Engineering+20 more

Enrgies Inc

From Concept to Completion

Website1 leaders1 credentialsUpdated Jun 2026

Service detail: Engineering and Test Services

Service: Engineering and Test ServicesService: Systems EngineeringService: Electrical EngineeringIndustry: DefenseType: Software Engineering+18 more

Green Expert Technology Inc.

Haddonfield, NJ

Helping Clients Reach Their Mission. Helping Employees Reach Their Goals.

WebsitePhone6 offices5 projects6 leaders6 credentialsUpdated Jun 2026

Project: Support for US Navy Machinery Control Systems on DDG 51 Class Ships

Service: Systems EngineeringService: Integrated Bridge & Navigation SystemsService: Steering & Ship Control SystemsIndustry: DefenseIndustry: FederalType: Defense Engineering+26 more

Ingenuity Research Corporation

Black Forest, CO

An Aerospace Services Corporation

WebsitePhone1 office1 projects3 leadersUpdated Jun 2026

Project: COSMIC Contract

Service: Systems EngineeringService: Concept DevelopmentService: Modeling, Simulation, and Analysis / WargamingIndustry: AerospaceIndustry: DefenseType: Defense Engineering+16 more

LOUi Consulting Group, Inc.

Warner Robins, GA

LOUi Consulting Group, Inc. (LCGI) is a Warner Robins, Georgia-based Department of Defense contractor with over 15 years of experience in engineering, integrating, and maintaining hardware and software systems for the military. LCGI serves the US Department of Defense with engineering and technical solutions worldwide, providing customized strategies and flexible support across engineering support services, information systems and technology, telecommunications, data management, and program management.

WebsitePhone1 office3 projects3 credentialsUpdated Jun 2026

Project: SOF C-130 Software Engineering Support and Sustainment

Service: Engineering Support ServicesService: Software EngineeringService: Test EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+13 more

Qwaltec, Inc.

Tempe, AZ

Bringing Space Within Reach

WebsitePhone1 office8 projectsFounded 2001Updated Jun 2026

Project: NASA Space Network Training

Service: Ground System Operations and EngineeringService: Mission Control Center OperationsService: Spacecraft On-Console OperationsIndustry: SpaceIndustry: DefenseType: Aerospace Engineering+35 more

Specialized Engineering, Analysis, & Management Services Incorporated

Specialized Engineering, Analysis, & Management Services Incorporated (SEAMS INC) delivers highly specialized engineering, operations research, and advisory consultation services to the Department of Defense (DoD) and DoW. For 24 years, including 14 years supporting NAVAIR, it has focused on mathematical modeling, simulation, custom software development, and decision-quality information across the full lifecycle of aircraft acquisition programs. The practice provides computational analysis, algorithm design, survivability and vulnerability analysis, systems engineering, and test and evaluation services, alongside executive leadership briefings and subject matter expertise.

WebsiteUpdated Jun 2026

Service detail: Modeling & Simulation

Service: Modeling & SimulationService: Complex System Modeling & SimulationService: Discrete Event SimulationIndustry: DefenseIndustry: AerospaceType: Defense Engineering+59 more

Specialty Systems, Inc.

Toms River, NJ

Delivering Mission Critical Systems, Services, and Information Security

WebsitePhone1 office3 projects1 leaders4 credentialsUpdated Jun 2026

Project: Capacity Selector Valve Calculator

Service: Software EngineeringService: Requirements and DesignService: Test Planning and ExecutionIndustry: DefenseIndustry: GovernmentType: Software Engineering+24 more

Strategic Enterprise Solutions Corporation

Warner Robins, GA

Quality Support For Our Warfighters, On Time, Every Time

WebsitePhone1 office1 credentialsFounded 2007Updated Jun 2026

Service detail: Systems Engineering Services

Service: Systems Engineering ServicesService: Architecture and DesignService: Systems Integration & TestingIndustry: DefenseIndustry: FederalType: Defense Engineering+16 more

Strategic Mission Elements, Inc.

Chantilly, VA

Experts at Getting Things Done (Better)

Website2 offices1 projectsUpdated Jun 2026

Project: Joint All Domain Command and Control (JADC2) Capability Proliferation

Service: Data ScienceService: End-to-End Data Product Design and ImplementationService: Data Analytics DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+25 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

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