AMERICAN SYSTEMS Corporation
McLean, VALeaders by Performance.
Service detail: Engineering and Analysis
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Leaders by Performance.
Service detail: Engineering and Analysis

Acuity Innovations LLC is a small defense contracting company based in Colorado Springs, Colorado providing digital ecosystem design and enterprise integration services to defense customers. Its core capabilities span enterprise architecture, solution engineering, digital engineering, defensive cyberspace operations, system integration, and test and evaluation. Market segments include space warfighting architecture, cyber defense for national security missions, and Nuclear Command and Control Communications.
Service detail: Enterprise Architecture
AI You Can Trust When Failure Isn't an Option
Project: Adaptive Cyber Range Control for White Cell Operations

Advanced Sciences and Technologies delivers systems engineering, test and evaluation, software development, and systems integration services for mission-critical defense, aviation, aerospace, and naval programs. The practice supports major federal agencies including the FAA, Department of Defense, and Department of Homeland Security, providing advanced combat systems development, air traffic management support, and complex software integration.
Project: US Navy Integrated Combat System Systems Engineering and Software Integration

Air airspace modernization, modeling, and simulation engineering
Project: Airport Facilities Terminal Integration Laboratory (AFTIL) Support
Expert Management, Energy Efficient
Service detail: Modeling & Simulation

Arcturus Space & Intelligence is a Chantilly, Virginia-based Systems Engineering & Technical Advisory (SETA) and Systems Integration consulting firm. It delivers full-spectrum engineering and program management expertise to defense, intelligence, civil, and commercial clients pursuing complex, large-scale system-of-systems acquisitions, with a focus on space vehicles, ground systems, and advanced space-based software for ISR, SatCom, Space Domain Awareness, Protect and Defend, and Battle Management Command, Control, and Communication missions.
Service detail: Systems Engineering and Technical Advisory
Material solutions and technical consulting for defense applications.
Service detail: Science & Technology Assessments
Building Freedom's Team
Service detail: Engineering and Technical Support

Empowering The Warfighter With Innovative Solutions
Project: Systems Simulation, Software, and Integration (S3I)
Innovation in Support of the National Defense
Service detail: Operational Engineering Support

Boldly Innovative

Engineering and technical support services for naval aviation systems and training ranges
Service detail: Aerospace Communications Engineering
Comex Scientific LLC provides engineering and technology services with a specialization in military communication and navigation systems. Founded in 2004, the practice delivers technical, program management, and system engineering support for defense acquisitions. It collaborates with defense contractors and military branches, including the US Navy, Air Force, Army, and NATO allies, to provide development, integration, and test and evaluation solutions.
Service detail: RF Engineering

Unparalleled Technical Support for the American Warfighter
Service detail: Engineering & Technical Services

Engineering, programmatic, and technical support services for national security missions.
Project: Air Force Life Cycle Management Center Support

Mission-ready engineering
Project: NextGen SMP Engineering Services

Delivering mission solutions and ingenuity
Project: Ares 1 Upper Stage Vent/Relief Valve Damage Tolerance Analysis

Decision Technologies, Inc. is a defense engineering and intelligence services provider headquartered in Arlington, Virginia. Founded in 2003, it delivers systems engineering, program management, in-service engineering, equipment repair, research and development, test and evaluation, and intelligence support to the Department of Defense and federal agencies. It provides specialized support for naval radar and missile programs across multiple directorates of the Program Executive Office Integrated Warfare Systems (PEO IWS), including AEGIS, Above Water Sensors, Surface Ship Weapons, and Ship Self-Defense Systems (SSDS). Additionally, it supports NSWC Crane and NSWC Port Hueneme, alongside strategic and policy programs for the Office of the Undersecretary of Defense for Intelligence (OUSD(I)).
Project: Naval Surveillance Radar Engineering and Logistics Support Services
The small business with big business stature.
Service detail: Systems Engineering

GreenDart delivers superior program savings to U.S. government mission-critical system development efforts, focusing on environments where risk reduction yields significant program cost savings. The practice provides Test and Evaluation (T&E), Verification and Validation (V&V), Cybersecurity Assessments, Data Analytics, and Systems Engineering and Integration (SE&I) services, operating either as an independent assessment team or embedded directly with development teams. GreenDart holds a GSA Multiple Award Schedule contract vehicle and has delivered advanced engineering services to agencies including DHS Customs and Border Protection, the USAF Space and Missile Systems Center, and the DHS Science and Technology Directorate.
Project: DHS Customs and Border Protection T&E Services

Creative Solutions for Complex Problems
Service detail: Software Engineering & Development

People Powering Technology
Project: Systems Engineering and Digital Transformation for NSWC PHD (Contract D9109-S16)
Common sense solutions
Project: NAWCAD WOLF CI&IDS Division Support