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Advanced Technology & Research Corporation

Beltsville, MD

Fifty Years of Engineering Excellence

WebsitePhone1 office2 projects4 leaders2 credentialsFounded 1973

Project: USPS FSS Program Production

Service: Engineering ServicesService: Ship Signatures TechnologyService: Modeling & SimulationIndustry: DefenseIndustry: FederalType: Defense Engineering+9 more
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Applied Research Associates, Inc.

Albuquerque, NM

Innovative Solutions to Complex Problems

Website1 office5 projects1 credentialsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Switchback Autonomous Ground Platform

Service: Integrated Systems EngineeringService: Assured Position Navigation and TimingService: Contract Manufacturing and EngineeringIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+47 more
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GeoThinkTank LLC

Miami, FL

We Bring Sensors To Life.

WebsitePhone1 office5 projects1 publicationsFounded 2013Updated Jun 2026

Project: UAS-Based Northern Fur Seal Monitoring

Service: Engineering ServicesService: EO/IR Radiometric Calibration & ValidationService: Integrated Space Systems EngineeringIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+29 more
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Pernixus Incorporated

Pernixus Incorporated is a growing government engineering services company focused on systems, software, and technology for defense, space, and intelligence customers. Pernixus hand-selects engineers, developers, space technologists, and intelligence mission experts to conceive and build advanced solutions for classified and mission-critical programs. Its engineering team applies Model Based Systems Engineering (MBSE) and system of systems engineering methods, while its software engineers deliver operational software on classified programs using DevSecOps methodologies for the Intelligence Community, Department of Defense, and other federal agencies.

WebsiteUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: System Architecture and DesignService: Modeling and SimulationIndustry: DefenseIndustry: SpaceType: Defense Engineering+9 more
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SigmaCorps Solutions, LLC

Stafford, VA

Superior Solutions for Government

WebsitePhone1 office1 projects1 credentialsUpdated Jun 2026

Project: USMC PM GBAD Inventory Management Support

Service: Counter-Unmanned Aerial Systems (C-UAS) Professionals & ExpertiseService: FAA Part 107 Certified Drone PilotsService: Counter-UAS System Assessment, Analysis & ReportingIndustry: DefenseIndustry: GovernmentType: Defense Engineering+75 more
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