Public engineering firm directory

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Attollo, LLC

New Bern, NC

Technically Proficient & Operationally Relevant

WebsitePhone2 offices3 leadersUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Model-Based Systems EngineeringService: Rapid PrototypingIndustry: DefenseIndustry: FederalType: Defense Engineering+20 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

C3 Engineering Solutions LLC

Fort Walton Beach, FL

Systems and Software Engineering for Aerospace & Defense Solutions

WebsitePhone1 office3 projectsUpdated Jun 2026

Project: F-15 PACS and Software Support

Service: Systems EngineeringService: Avionics and Stores Management System DevelopmentService: Tactical Mission Computer DevelopmentIndustry: DefenseIndustry: AerospaceType: Aerospace Engineering+14 more

CG-Navitronics, Inc.

Palm Bay, FL

Avionics engineering, system integration, and custom test solutions for civil and military aerospace.

WebsitePhone1 office4 projectsUpdated Jun 2026

Project: Engineering Design Support & Test Equipment

Service: Avionics Design & EngineeringService: Technical Program ManagementService: Systems EngineeringIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+21 more

Centurum

McLean, VA

End-to-End Life Cycle Solutions for Defense and Federal Networks

WebsitePhone5 offices3 projects1 credentialsFounded 2004Size Estimate: 400+ employees

Project: AN/USQ-82(V) Data Multiplex System (xDMS) Engineering Support

Service: Cybersecurity and Information AssuranceService: CMMC Level 2 ComplianceService: Integrated Product SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+22 more

Equator Corporation

Washington, DC

Strength of Team, Depth of Capability

WebsitePhone3 offices1 projects1 leaders2 credentialsUpdated Jun 2026

Project: DISA JITC Test and Evaluation Contract II

Service: Executive, Program, and Project ManagementService: Strategic Planning and Policy DevelopmentService: Executive Management Consulting and MentoringIndustry: DefenseIndustry: FederalType: Defense Engineering+43 more

HEKA Aero, LLC

Melbourne, FL

Advanced Aerospace & Defense Solutions

WebsitePhone1 office3 projects3 leadersFounded 2017Size Estimate: 10-50 employees

Project: Safety-Critical Systems and Avionics for eVTOL Aircraft

Service: Software EngineeringService: Certifiable Flight SoftwareService: Real-Time Embedded SystemsIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+19 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

Mach 1 Ops

Huntsville, AL

Mach 1 Ops is a technical and operational solutions firm headquartered in Huntsville, Alabama, within miles of Redstone Arsenal. Serving US and foreign military sales (FMS) customers worldwide, it delivers engineering services, logistics, Extended Reality (XR) wearable technologies, project management, training, and technical documentation to defense and commercial clients. Core expertise spans telecommunications, software and hardware engineering, system integration, and comprehensive support for tactical vehicles, aviation systems, and advanced weapon platforms.

Website1 officeUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: General Engineering SupportService: Software EngineeringIndustry: DefenseIndustry: GovernmentType: Defense Engineering+17 more

Penta Research Inc.

Huntsville, AL

Exceptional engineering and support

WebsitePhone1 office9 leaders2 credentialsFounded 2002Updated Jun 2026

Service detail: Modeling and Simulation

Service: Modeling and SimulationService: Weapons and Missile Systems EngineeringService: Systems Engineering and IntegrationIndustry: DefenseIndustry: FederalType: Defense Engineering+11 more

Predicate Logic Inc

San Diego, CA

A trusted tradition of quality engineering.

WebsitePhone3 offices4 projects4 leaders1 credentialsFounded 1992

Project: C4ISR Sustainment Task with NIWC Atlantic

Service: Systems Engineering and IntegrationService: Specification DevelopmentService: System Operational Verification Testing (SOVT)Industry: DefenseIndustry: FederalType: Defense Engineering+33 more

Red Research Group, LLC

Southern Pines, NC

Unconventional and Relentlessly Adaptive Engineering and Mission Support Solutions for Modern Warfighters

WebsitePhone1 officeUpdated Jun 2026

Service detail: R&D and Engineering

Service: R&D and EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: DefenseIndustry: GovernmentType: Defense Engineering+14 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