| Systems Engineering Group, Inc. | Traditional | Large |
| Systems Planning and Analysis, Inc. | Traditional | Large |
| Systems Technology Forum, LTD | Nontraditional | Small |
| Systima Technologies, Inc. | Nontraditional | Small |
| T2S LLC | Nontraditional | Small |
| Tableau Software LLC | Nontraditional | Large |
| Tangram Flex, Inc. | Nontraditional | Small |
| Tantalum LLC | Nontraditional | Small |
| TDI Technologies, Inc. | Nontraditional | Small |
| Tech Wizards, Inc. | Nontraditional | Small |
| Techie Innovation Solutions LLC | Nontraditional | Small |
| Technology Advancement Group, Inc. | Nontraditional | Small |
| Technology Management Group, Inc. | Nontraditional | Small |
| Technology Service Corporation | Nontraditional | Small |
| Technovative Applications | Nontraditional | Small |
| Tech-X Corporation | Nontraditional | Small |
| Teksouth Corporation | Nontraditional | Small |
| Teledyne Brown Engineering, Inc. | Traditional | Large |
| Teledyne RISI, Inc. | Traditional | Large |
| Teledyne Scientific and Imaging LLC | Traditional | Large |
| Telephonics Corporation | Traditional | Large |
| Telesat U.S. Services LLC | Nontraditional | Small |
| Telesto Group LLC | Nontraditional | Small |
| TenCate Advanced Armor USA, Inc. | Nontraditional | Small |
| Terma North America, Inc. | Traditional | Small |
| TETAC Incorporated | Nontraditional | Small |
| Texas Research Institute Austin, Inc. | Nontraditional | Small |
| Texas Tech University | Nontraditional | Academic |
| Textron Systems Corporation | Traditional | Large |
| Thales Defense & Security, Inc. | Traditional | Large |
| The Boeing Company | Traditional | Large |
| The Charles Stark Draper Laboratory, Inc. | Traditional | Non-Profit |
| The Columbia Group, Inc. | Nontraditional | Small |
| The Curators of the University of Missouri | Nontraditional | Academic |
| The DiSTI Corporation | Nontraditional | Small |
| The Durbin Group LLC | Nontraditional | Small |
| The Informatics Applications Group, Inc. | Nontraditional | Small |
| The Metamorphosis Group, Inc. | Nontraditional | Small |
| The NAVSYS Corporation | Nontraditional | Small |
| The NOMAD Group LLC | Nontraditional | Small |
| The Pennsylvania State University Applied Research Laboratory | Nontraditional | Academic |
| The Rector and Visitors of the University of Virginia | Nontraditional | Academic |
| The Regents of the University of Colorado | Nontraditional | Academic |
| The University of Central Florida Board of Trustees | Traditional | Academic |
| Thermal and Fluids Solutions Group LLC | Nontraditional | Small |
| ThinKom Solutions, Inc. | Nontraditional | Small |
| Thomas & Skinner, Inc. | Nontraditional | Small |
| Thornton Tomasetti, Inc. | Nontraditional | Large |
| Thunder Bay Consulting LLC | Nontraditional | Small |
| TimkenSteel Corporation | Nontraditional | Large |
| Titan Systems LLC | Nontraditional | Small |
| Tkelvin Corp | Nontraditional | Small |
| TLC Solutions, Inc. | Nontraditional | Small |
| TMC Design Corporation | Nontraditional | Small |
| Tomahawk Robotics, Inc. | Nontraditional | Small |
| TORC Robotics, Inc. | Nontraditional | Small |
| Torch Research LLC | Traditional | Small |
| Torrey Pines Logic, Inc. | Nontraditional | Small |
| Toyon Research Corporation | Nontraditional | Small |
| TPL, Inc. | Nontraditional | Small |
| Trident Research | Nontraditional | Small |
| Trident Technical Solutions dba Ardent Eagle Solutions | Nontraditional | Small |
| Trion Coatings LLC | Nontraditional | Small |
| TriVector Services, Inc. | Nontraditional | Small |
| True Velocity, Inc. | Nontraditional | Small |
| TrustedQA, Inc. | Nontraditional | Small |
| Truston Technologies dba Oceanetics, Inc. | Nontraditional | Small |
| TRX Systems, Inc. | Nontraditional | Small |
| TVAR Solutions LLC | Nontraditional | Small |
| Two Six Labs LLC | Nontraditional | Small |
| Tyto Government Solutions | Traditional | Large |
| UberEther, Inc. | Nontraditional | Small |
| Ultra Electronics Advanced Tactical Systems, Inc. | Nontraditional | Large |
| Ultra Electronics Herley | Nontraditional | Large |
| Ultra Electronics Ocean Systems | Nontraditional | Large |
| Ultramet | Nontraditional | Small |
| Unconventional Concepts, Inc. | Nontraditional | Small |
| Unisys Corporation | Nontraditional | Large |
| United Protective Technologies LLC | Nontraditional | Small |
| Universal Technical Resource Services, Inc. | Nontraditional | Small |
| University of Arizona Applied Research Corporation | Nontraditional | Academic |
| University of Florida Board of Trustees Division of Sponsored Programs | Nontraditional | Academic |
| University of Michigan | Nontraditional | Academic |
| University of Mississippi | Nontraditional | Academic |
| University of Notre Dame | Nontraditional | Academic |
| University of Rhode Island | Nontraditional | Academic |
| University of South Alabama | Nontraditional | Academic |
| UVision-USA Corporation | Nontraditional | Small |
| Vadum, Inc. | Nontraditional | Small |
| Valitus Technologies, Inc. | Nontraditional | Small |
| Valkyrie Enterprises, Inc. | Traditional | Large |
| VALT Enterprizes Inc | Nontraditional | Small |
| Vector ElectroMagnetics LLC | Nontraditional | Small |
| Vectrus Mission Solutions Corporation | Traditional | Large |
| Vega Technology Group LLC | Nontraditional | Small |
| Veritay Technology, Inc. | Nontraditional | Small |
| Vertex Aerospace LLC | Traditional | Large |
| VersaTOL LLC | Nontraditional | Small |
| Vertosoft LLC | Traditional | Small |
| VES LLC | Nontraditional | Small |
| VetAble Technologies LLC | Nontraditional | Small |
| Viasat, Inc. | Traditional | Large |
| Victory Solutions, Inc. | Nontraditional | Small |
| Vidrovr, Inc. | Nontraditional | Small |
| Virginia Polytechnic Institute and State University | Nontraditional | Academic |
| Virginia Tech Applied Research Corporation | Nontraditional | Non-Profit |
| Virtualitics, Inc. | Nontraditional | Small |
| VMware, Inc. | Nontraditional | Large |
| VoiceIt Technologies, Inc | Nontraditional | Small |
| Voxel Innovations, Inc. | Nontraditional | Small |
| Voxtel, Inc. | Nontraditional | Small |
| VT Milcom Inc. (VTG) | Traditional | Large |
| W R SYSTEMS, LTD | Traditional | Small |
| Waltonen Engineering, Inc. | Nontraditional | Small |
| Wave Motion Launch Corporation | Nontraditional | Small |
| Whitespace Innovations, Inc. | Nontraditional | Small |
| Willerding Aquisition Corp DBA WB Industries | Nontraditional | Small |
| Williams International Co. LLC | Nontraditional | Small |
| Wind River Systems, Inc. | Nontraditional | Small |
| Wireless Technology Assoc., Inc. | Nontraditional | Small |
| WMD Guns LLC | Nontraditional | Small |
| Wyle Laboratories, Inc. | Traditional | Large |
| XL Scientific LLC dba Verus Research | Nontraditional | Small |
| XR2LEAD LLC | Nontraditional | Small |
| Zekiah Technologies, Inc. | Traditional | Small |
| Zin Solutions, Inc. dba Axiom Tower | Nontraditional | Small |
| Company/Organization Name | Nontraditional Status | Business Class |
| 14bis Supply Tracking | Nontraditional | Small |
| 300 Below, Inc. | Nontraditional | Small |
| 901D | Traditional | Large |
| Abaco Systems | Nontraditional | Large |
| Abbott On Call, Inc. | Nontraditional | Small |
| Accenture Federal Services LLC | Traditional | Large |
| Accurate Energetic Systems LLC | Nontraditional | Small |
| Accurate Machine & Tool Corporation | Nontraditional | Small |
| Ace Electronics Defense Systems | Nontraditional | Small |
| Acquisition Systems Associates, Inc. | Nontraditional | Small |
| Acutronic USA, Inc. | Nontraditional | Small |
| ADA Technologies, Inc. | Nontraditional | Small |
| Adaptive Intelligence Corporation | Nontraditional | Small |
| ADI Technologies, Inc. | Nontraditional | Small |
| ADIT Solutions, Inc. | Nontraditional | Small |
| Adranos, Inc. | Nontraditional | Small |
| AdValue Photonics, Inc. | Nontraditional | Small |
| Advanced Ground Information Systems, Inc. | Nontraditional | Small |
| Advanced Hydrogen Technologies Corporation | Nontraditional | Small |
| Advanced Technology and Research Corporation | Nontraditional | Small |
| Advanced Technology Systems Company, Inc. | Nontraditional | Small |
| Advanced Thermal Batteries, Inc. | Nontraditional | Large |
| Aero Simulation, Inc. | Nontraditional | Small |
| Aerojet Rocketdyne, Inc. | Traditional | Large |
| Aeronix, Inc. | Nontraditional | Small |
| AeroVironment, Inc. | Nontraditional | Small |
| Aery Aviation LLC | Nontraditional | Small |
| Agile Defense, Inc. | Nontraditional | Small |
| Agile Global Solutions LLC | Nontraditional | Small |
| AI.Reverie, Inc. | Nontraditional | Small |
| AimLock | Nontraditional | Small |
| Akita Innovations LLC | Nontraditional | Small |
| Alare Technologies LLC | Nontraditional | Small |
| Aleta Technologies, Inc. | Nontraditional | Small |
| Alion Science and Technology Corporation | Traditional | Large |
| Alirrium LLC | Nontadtional | Small |
| Allard Nazarian Group, Inc. dba Granite State Manufacturing | Nontraditional | Small |
| Alloy Surfaces Company, Inc. | Traditional | Large |
| Alluvionic, Inc. | Nontraditional | Small |
| Altamira Technologies Corporation | Nontraditional | Small |
| Alytic, Inc. | Nontraditional | Small |
| Amazon Web Services, Inc. | Nontraditional | Large |
| Amentum Services, Inc. | Traditional | Large |
| American Defense lnternational, Inc. | Nontraditional | Small |
| American Engineering & Manufacturing, Inc. | Nontraditional | Small |
| American Ordnance LLC | Traditional | Large |
| American Rheinmetall Munitions, Inc. | Nontraditional | Large |
| American Rheinmetall Systems LLC | Nontraditional | Large |
| American Systems Corporation | Traditional | Large |
| American Technical Coatings, Inc. dba ATC Materials, Inc. | Nontraditional | Small |
| Ampersand Solutions Group, Inc. | Nontraditional | Small |
| Analex Corporation dba Arcfield | Traditional | Large |
| Analog Devices Federal LLC | Nontraditional | Large |
| Analytical Graphics, Inc. | Nontraditional | Large |
| ANDRO Computational Solutions LLC | Nontraditional | Small |
| Anthem Engineering LLC | Nontraditional | Small |
| Anyar, Inc. | Nontraditional | Small |
| Applied Composites | Nontraditional | Large |
| Applied Energetics, Inc. | Nontraditional | Small |
| Applied Information Sciences, Inc. | Traditional | Large |
| Applied Management Corporation | Nontraditional | Small |
| Applied Nanotech, Inc. | Nontraditional | Small |
| Applied Physical Sciences Corp. | Nontraditional | Large |
| Applied Research Associates, Inc. | Nontraditional | Large |
| Applied Research Institute, Inc. dba Indiana Innovation Institute | Nontraditional | Non-Profit |
| Applied Technology, Inc. | Nontraditional | Small |
| Applied Visions, Inc. Secure Decisions Division | Traditional | Small |
| APT Research, Inc. | Nontraditional | Small |
| Aptima, Inc. | Nontraditional | Small |
| Aqua IT LLC | Nontraditional | Small |
| Apptronik Inc | Nontraditional | Small |
| Aquabotix Technology Corporation | Nontraditional | Small |
| Arctos Technology Solutions LLC | Nontraditional | Small |
| Ardalyst Federal LLC | Nontraditional | Small |
| Area-I, Inc. | Nontraditional | Small |
| ARES, Inc. | Nontraditional | Small |
| Areté Associates | Nontraditional | Small |
| ArmorWorks Enterprises, Inc. | Traditional | Large |
| ARMSTEL, Inc. | Nontraditional | Small |
| Armtec Countermeasures Company | Traditional | Large |
| Arnold Magnetic Technologies Corporation | Nontraditional | Large |
| Arrow Tech Associates, Inc. | Nontraditional | Small |
| Art Anderson Associates, Inc. | Nontraditional | Small |
| ARTEMIS, Inc. | Nontraditional | Small |
| Artis LLC | Nontraditional | Small |
| ASEG Inc. | Nontraditional | Small |
| Ashwin‐Ushas Corporation | Nontraditional | Small |
| ASR Corporation | Nontraditional | Small |
| ASRC Federal Agile Decision Sciences | Nontraditional | Small |
| ASSETT, Inc. | Nontraditional | Small |
| Assured Information Security, Inc. | Nontraditional | Small |
| Assurity Group LLC | Nontraditional | Small |
| Astrapi Corporation | Nontraditional | Small |
| ASU Research Enterprise | Nontraditional | Non-Profit |
| Asymmetric Technologies LLC | Nontraditional | Small |
| AT&T Corporation | Nontraditional | Large |
| ATA Engineering, Inc. | Nontraditional | Small |
| A-Tech Corporation | Nontraditional | Large |
| ATI, Inc. | Nontraditional | Small |
| ATK Launch Systems, Inc. | Traditional | Large |
| Attollo Engineering LLC | Nontraditional | Small |
| Auburn University | Nontraditional | Academic |
| Augmntr, Inc. | Nontraditional | Small |
| Augustine Die & Mold, Inc. | Nontraditional | Small |
| AURA Technologies LLC | Nontraditional | Small |
| Austal USA LLC | Traditional | Large |
| Autonodyne LLC | Nontraditional | Small |
| Avatar Partners, Inc. | Nontraditional | Small |
| Aveox, Inc. | Nontraditional | Small |
| Averatek Corporation | Nontraditional | Small |
| Avineon, Inc. | Nontraditional | Large |
| AVX Aircraft Company | Nontraditional | Small |
| Ayon Cybersecurity, Inc. dba VDC | Nontraditional | Small |
| Azimuth Corporation | Nontraditional | Small |
| AZT Technology LLC | Nontraditional | Small |
| Bach Pharma, Inc. | Nontraditional | Small |
| BAE Systems Information & Electronic Systems Integration, Inc. | Traditional | Large |
| BAE Systems Information and Electronic Systems Integration, Inc. | Traditional | Large |
| BAE Systems Land & Armaments L.P. | Traditional | Large |
| Bailey Tool LLC | Nontraditional | Small |
| Baker Street Scientific | Nontraditional | Small |
| Ball Aerospace & Technologies Corp. | Traditional | Large |
| Bally Ribbon Mills | Nontraditional | Small |
| Bangham Engineering, Inc. | Nontraditional | Small |
| Barber-Nichols, Inc. | Nontraditional | Small |
| Basic Engineering Concepts and Technology, Inc. | Nontraditional | Small |
| Battelle Memorial Institute | Traditional | Non-Profit |
| Beacon, Inc. | Nontraditional | Small |
| Beast Code | Nontraditional | Small |
| Bevilacqua Reearch Corporation | Nontraditional | Small |
| Big Metal Additive LLC | Nontraditional | Small |
| Bigelow Family Holdings LLC dba Mettle Ops | Nontraditional | Small |
| Black Fur Industries LLC | Nontraditional | Small |
| Black Knight Technology, Inc. | Nontraditional | Small |
| Black River Systems Company, Inc. | Nontraditional | Small |
| BlackSky Geospatial Solutions, Inc. | Nontraditional | Small |
| BlackBar Engineering LLC | Nontraditional | Small |
| BlazeTech Corporation | Nontraditional | Small |
| Block MEMS LLC | Nontraditional | Small |
| BluePath Labs LLC | Nontraditional | Small |
| BML Tool & Mfg. Corp. | Nontraditional | Small |
| BMORE VIRTUAL LLC | Nontraditional | Small |
| BMT Designers & Planners, Inc. | Nontraditional | Large |
| Board of Trustees of the University of Illinois | Nontraditional | Academic |
| Boarhog LLC | Nontraditional | Small |
| Booz Allen Hamilton, Inc. | Traditional | Large |
| Bowhead Manufacturing Technologies LLC | Nontraditional | Small |
| Bowhead Professional Solutions LLC | Nontraditional | Small |
| Bowhead Turnkey Manufacturing LLC | Nontraditional | Small |
| Bradshaw Engineering and Technical Services LLC | Nontraditional | Small |
| Breault Research Organization | Nontraditional | Small |
| Bren-Tronics, Inc. | Nontraditional | Small |
| Bridge 12 Technologies, Inc. | Nontraditional | Small |
| Bridge Core LLC | Nontraditional | Small |
| Broadband Antenna Tracking Systems, Inc. | Nontraditional | Small |
| B-Skies, Inc. | Nontraditional | Small |
| C Z and Associates, Inc. | Nontraditional | Small |
| C3.ai, Inc. | Nontraditional | Large |
| CACI, Inc. | Traditional | Large |
| Calnetix Technologies | Nontraditional | Small |
| Capco LLC | Nontraditional | Small |
| Cape Henry Associates, Inc. | Nontraditional | Small |
| Carahsoft Technology Corporation | Nontraditional | Large |
| CellAntenna Corporation | Nontraditional | Small |
| Cera Nova Corporation | Nontraditional | Small |
| Certus Solutions LLC | Nontraditional | Small |
| Cervello Technologies LLC | Nontraditional | Small |
| CFD Research Corporation | Nontraditional | Small |
| CGI Federal, Inc. | Traditional | Large |
| CGS GROUP LLC | Nontraditional | Small |
| Chandler Automated Systems LLC | Nontraditional | Small |
| Charles River Analytics, Inc. | Nontraditional | Small |
| Chemring Energetic Devices | Traditional | Large |
| CHI Systems, Inc. | Nontraditional | Small |
| Chip Design System, Inc. | Nontraditional | Small |
| CineMassive Displays LLC dba CineMassive | Nontraditional | Small |
| Cintel, Inc. | Nontraditional | Small |
| Cirrus LLC | Nontraditional | Small |
| Cisco Systems, Inc. | Nontraditional | Large |
| CKS Technologies | Nontraditional | Small |
| CLogic Defense | Nontraditional | Small |
| CMA Technologies, Inc. | Nontraditional | Small |
| Cobham Advanced Electronic Solutions, Inc. | Traditional | Large |
| Cobham Missions Systems Orchard Park, Inc. | Traditional | Large |
| Coda Octopus Colmek, Inc. | Nontraditional | Small |
| CogniTech Corporation | Nontraditional | Small |
| Cohere Solutions LLC | Nontraditional | Small |
| Coherent Technical Services, Inc. | Nontraditional | Small |
| ColdQuanta, Inc. | Nontraditional | Small |
| Collins Aerospace | Traditional | Large |
| Colorado Engineering, Inc. dba CAES Advanced Technology & Engineering (AT&E) | Nontraditional | Small |
| COLSA Corporation | Traditional | Large |
| Columbus Technologies and Services, Inc. | Nontraditional | Small |
| Comark, LLC | Traditional | Large |
| Command Decisions Systems & Solutions, Inc. | Nontraditional | Small |
| Command Post Technologies, Inc. | Traditional | Small |
| Commonwealth Computer Research, Inc. | Nontraditional | Small |
| Communications & Power Industries LLC | Traditional | Small |
| Composite Design & Development | Nontraditional | Small |
| Concurrent Real-Time | Traditional | Small |
| Concurrent Technologies Corporation | Traditional | Non-Profit |
| Conflict Kinetics Corporation | Nontraditional | Small |
| Consolidated Resource Imaging LLC | Nontraditional | Small |
| Control Solutions LLC | Nontraditional | Large |
| Control Vision, Inc. | Nontraditional | Small |
| Copious Imaging LLC | Nontraditional | Small |
| Cornerstone Defense LLC | Nontraditional | Small |
| Cortina Solutions LLC | Nontraditional | Small |
| Corvid Technologies LLC | Nontraditional | Small |
| Cova Strategies LLC | Nontraditional | Small |
| CoVar Applied Technologies, Inc. | Nontraditional | Small |
| Creare LLC | Nontraditional | Small |
| Creative Microsystems Corporation | Nontraditional | Small |
| Crossflow Technologies, Inc. | Nontraditional | Small |
| CS Squared LLC | Nontraditional | Small |
| CTC Enterprise Ventures Corporation | Nontraditional | Large |
| Cubic Defense Applications, Inc. | Traditional | Large |
| CUBRC, Inc. | Nontraditional | Non-Profit |
| Curtiss-Wright Defense Solutions | Nontraditional | Large |
| Curtiss-Wright Electro-Mechancal Corporation | Traditional | Large |
| Cyan Systems | Nontraditional | Small |
| Cybernet Systems Corporation | Nontraditional | Small |
| Cynalytica, Inc. | Nontraditional | Small |
| Cypress International, Inc. | Nontraditional | Small |
| D&K Engineering | Nontraditional | Small |
| Daniel Defense, Inc. | Nontraditional | Small |
| Dark Wolf Solutions LLC | Nontraditional | Small |
| Data Intelligence Technologies, Inc. | Nontraditional | Small |
| dataCon, Inc. | Nontraditional | Small |
| DataCrunch Lab LLC | Nontraditional | Small |
| DataRobot, Inc. | Traditional | Large |
| DataSoft Corp. | Nontraditional | Small |
| Davidson Technologies, Inc. | Nontraditional | Small |
| Day & Zimmermann Lone Star LLC | Traditional | Large |
| Daylight Defense LLC | Nontraditional | Large |
| DC Photonics LLC | Nontraditional | Small |
| DCS Corporation | Traditional | Large |
| DE Technologies, Inc. | Nontraditional | Small |
| deciBel Research, Inc. | Nontraditional | Small |
| Defense Engineering Services LLC | Nontraditional | Small |
| DEFENSEWERX | Traditional | Non-Profit |
| Del Sigma Technologies LLC | Nontraditional | Small |
| Dell Federal Systems L.P. | Nontraditional | Large |
| Deloitte Consulting LLP | Nontraditional | Large |
| DESAPRO, Inc. | Nontraditional | Small |
| Design Automation Associates, Inc. | Nontraditional | Small |
| Design Interactive, Inc. | Nontraditional | Small |
| Design West Technologies, Inc. | Nontraditional | Small |
| DHPC Technologies, Inc. | Nontraditional | Small |
| Digital Cloak LLC | Nontraditional | Small |
| Dignitas Technologies LLC | Nontraditional | Small |
| Disruptiv Technologies LLC | Nontraditional | Small |
| Disruptive Technology Associates LTD | Nontraditional | Small |
| Diversified Technologies, Inc. | Nontraditional | Small |
| DKW Consulting LLC | Nontraditional | Small |
| DLT Solutions LLC | Nontraditional | Small |
| Dragonfly Pictures, Inc. | Nontraditional | Small |
| DroneShield LLC | Nontraditional | Small |
| DRS Laurel Technologies | Traditional | Large |
| DRS Power Technology, Inc. | Nontraditional | Large |
| DRS Sustainment Systems, Inc. | Traditional | Large |
| Dynaflow, Inc. | Nontraditional | Small |
| Dynamic Structures and Materials LLC | Nontraditional | Small |
| Dynetics Technical Solutions, Inc. | Nontraditional | Large |
| Dynetics, Inc. | Traditional | Large |
| EaglePicher Technologies LLC | Traditional | Large |
| Eastern Research Group, Inc. | Traditional | Large |
| Echo Ridge LLC | Nontraditional | Small |
| ECI Defense Group, Inc. | Nontraditional | Small |
| ECS Federal LLC | Traditional | Large |
| Edge Case Research, Inc. | Nontraditional | Small |
| Eduworks Corporation | Traditional | Small |
| EFW, Inc. an Elbit Systems of America | Traditional | Large |
| Eikon Research, Inc. | Nontraditional | Small |
| El Dorado Engineering | Nontraditional | Small |
| ElectraWatch an Austal USA Company | Traditional | Large |
| Electronics Development Corporation | Nontraditional | Small |
| ELTA North America | Nontraditional | Large |
| Emerging Technology Ventures, Inc. | Nontraditional | Small |
| Empirical Systems Aerospace, Inc. | Nontraditional | Small |
| EndoSec LLC | Nontraditional | Small |
| Enduralock LLC | Nontraditional | Small |
| EngeniusMicro | Nontraditional | Small |
| Engin LLC | Nontraditional | Small |
| Engineering Research and Consulting, Inc. | Nontraditional | Large |
| Engineering Services Network, Inc. | Nontraditional | Small |
| Ensign-Bickford Aerospace & Defense Company | Nontraditional | Small |
| En'Urga, Inc. | Nontraditional | Small |
| Envisioneering, Inc. | Nontraditional | Small |
| Envistacom LLC | Traditional | Small |
| EOS Defense Systems USA, Inc. | Nontraditional | Small |
| Eos Energetics, Inc. | Nontraditional | Small |
| EPIQ Design Solutions, Inc. dba Epiq Solutions | Nontraditional | Small |
| EPIRUS, Inc. | Nontraditional | Small |
| Epsilon Systems Solutions, Inc. | Nontraditional | Small |
| Equinox Corporation | Nontraditional | Small |
| Equinox Innovative Systems | Nontraditional | Small |
| esc Aerospace US, Inc. | Nontraditional | Small |
| eTRANSERVICES Corp. | Nontraditional | Small |
| Evans Capacitor Company | Nontraditional | Small |
| EWA Government Systems, Inc. | Nontraditional | Small |
| EWI | Nontraditional | Non-Profit |
| Excella, Inc. | Nontraditional | Large |
| Expanse, Inc. | Nontraditional | Small |
| Exyn Technologies, Inc. | Nontraditional | Small |
| Fabrisonic LLC | Nontraditional | Small |
| Fairbanks Morse | Nontraditional | Large |
| Fairlead Integrated LLC | Nontraditional | Small |
| Fathom5 Corporation | Nontraditional | Small |
| Federal Equipment Company | Traditional | Large |
| FEDITC LLC | Traditional | Large |
| Fenix Group, Inc. | Nontraditional | Small |
| Fibertek, Inc. | Nontraditional | Small |
| FIDELIUM LLC | Nontraditional | Small |
| Fiore Industries, Inc. | Nontraditional | Small |
| Firefly Photonics LLC | Nontraditional | Small |
| First Reliable Operations Group, Inc. | Nontraditional | Small |
| FIRST RF Corporation | Nontraditional | Small |
| Flex Force Enterprises, Inc. | Traditional | Small |
| FLIR Commercial Systems | Traditional | Large |
| FLIR Surveillance, Inc. | Traditional | Large |
| Forge AI | Nontraditional | Small |
| Forge Forward, Inc. | Nontraditional | Small |
| Forward Photonics LLC | Traditional | Small |
| Foster Miller, Inc. dba QinetiQ North America | Nontraditional | Large |
| Fox Valley Metal Tech, Inc. | Nontraditional | Small |
| Franklin Engineering Group, Inc. | Nontraditional | Small |
| FREEDOM PHOTONICS LLC | Nontraditional | Small |
| Frequency Electronics, Inc. | Traditional | Small |
| Friedman Research Corporation | Nontraditional | Small |
| Frontier Technology, Inc. | Nontraditional | Small |
| G.D.O., Inc. | Nontraditional | Small |
| GAR Systems LLC | Nontraditional | Small |
| GATR Technologies | Nontraditional | Large |
| GBL Systems Corporation | Nontraditional | Small |
| GBS Laboratories LLC | Nontraditional | Small |
| GE ENERGY POWER CONVERSION USA INC. | Nontraditional | Large |
| GE Research | Traditional | Large |
| General Atomics | Traditional | Large |
| General Atomics Aeronautical Systems, Inc. | Traditional | Large |
| General Dynamics Information Technology, Inc. | Traditional | Large |
| General Dynamics Mission Systems, Inc. | Traditional | Large |
| General Dynamics Ordnance and Tactical Systems | Traditional | Large |
| General Dynamics Ordnance and Tactical Systems, Inc. | Traditional | Large |
| General Dynamics OTS Inc. | Traditional | Large |
| General Dynamics OTS, Inc. | Nontraditional | Large |
| General Dynamics OTS, Inc. | Traditional | Large |
| GENERAL ELECTRIC COMPANY dba GE ADDITIVE | Traditional | Large |
| General Technical Services LLC | Nontraditional | Small |
| GenOne Technologies LLC | Nontraditional | Small |
| Genus Group LLC | Nontraditional | Small |
| GenXComm, Inc. | Nontraditional | Small |
| Geocent LLC | Nontraditional | Small |
| Geodesicx, Inc. | Nontraditional | Small |
| Geometric Data Analytics, Inc. | Nontraditional | Small |
| GhostWolf Industries | Nontraditional | Small |
| Gibbs & Cox, Inc. | Traditional | Small |
| Gleason Research Associates Incorporated | Nontraditional | Small |
| Global Air Logistics and Training, Inc. | Nontraditional | Small |
| Global Circuit Innovations | Nontraditional | Small |
| Global Ordnance LLC | Nontraditional | Small |
| GLX Power Systems, Inc. | Nontraditional | Small |
| Goleta Star LLC | Nontraditional | Small |
| Government Energy Solutions, Inc. | Nontraditional | Small |
| Great Lakes Sound & Vibration, Inc. | Nontraditional | Small |
| Green Hills Software LLC | Nontraditional | Large |
| Griffon Aerospace Incorporated | Nontraditional | Small |
| Gryphon Technologies | Traditional | Large |
| GSD LLC | Nontraditional | Small |
| Guidehouse LLP | Traditional | Large |
| H6 Systems, Inc. | Nontraditional | Small |
| Hanley Industries, Inc. | Nontraditional | Small |
| Harkind Dynamics LLC | Nontraditional | Small |
| Harris Government Communication Systems | Traditional | Large |
| HART Technologies, Inc. | Nontraditional | Small |
| HDT Expeditionary Systems, Inc. | Nontraditional | Large |
| Hepburn and Sons LLC | Nontraditional | Small |
| Herdt Consulting, Inc. | Nontradirional | Small |
| High Energy Metals, Inc. | Nontraditional | Small |
| HII Technical Solutions Corporation | Traditional | Large |
| Hill Park Engineering, Inc. | Nontraditional | Small |
| Honeywell International, Inc. | Traditional | Large |
| HT MicroAnalytical, Inc. | Traditional | Small |
| Hyperion Technology Group, Inc. | Nontraditional | Small |
| IAI North America, Inc. | Traditional | Large |
| I-Assure LLC | Nontraditional | Small |
| IBC Materials & Technologies LLC | Nontraditional | Small |
| ICE ITS, Inc. | Traditional | Small |
| IDEMIA National Security Solutions LLC | Nontraditional | Small |
| IERUS Technologies, Inc. | Nontraditional | Small |
| II-VI Aerospace & Defense, Inc. | Nontraditional | Large |
| Immersion Consulting LLC | Nontraditional | Small |
| Immobileyes, Inc. | Nontraditional | Small |
| IMSAR LLC | Nontraditional | Small |
| In-Depth Engineering Corporation | Nontraditional | Small |
| Indiana Microelectronics LLC | Nontraditional | Small |
| Indiana University | Traditional | Academic |
| Infinity Systems Engineering LLC | Nontraditional | Small |
| InnoSense LLC | Nontraditional | Small |
| Innovative Concepts Engineering, Inc. | Nontraditional | Small |
| Innovative Defense Technologies LLC | Nontraditional | Small |
| Innovative Materials and Processes LLC | Nontraditional | Small |
| Innoveering LLC | Nontraditional | Small |
| Insight International Technology | Nontraditional | Small |
| Insight Public Sector | Traditional | Large |
| Integrated Solutions For Systems, Inc. | Nontraditional | Small |
| Integration Innovation, Inc. | Nontraditional | Small |
| Integration Services Incorporated | Nontraditional | Small |
| Integrity Consulting Engineering and Security Solutions | Traditional | Small |
| Intelligent Automation, Inc. | Nontraditional | Small |
| Intellisense Systems, Inc. | Nontraditional | Small |
| Interlog Corporation | Nontraditional | Small |
| International Business Machines Corp. | Nontraditional | Large |
| Intrepid LLC | Nontraditional | Small |
| Intuitive Research and Technology Corporation | Nontraditional | Small |
| Invariant Corporation | Nontraditional | Small |
| Inventive Response LLC | Nontraditional | Small |
| Invisible Interdiction, Inc. | Nontraditional | Small |
| IOMAXIS LLC | Nontraditional | Small |
| Iowa State University | Nontraditional | Academic |
| IPG Photonics Corporation | Nontraditional | Large |
| IQ-Analog | Nontraditional | Small |
| Iquro Development Group LLC | Nontraditional | Small |
| Iris Technology Corporation | Nontraditional | Small |
| Ishpi Information Technologies, Inc. | Nontraditional | Small |
| ISSAC Corp | Nontraditional | Small |
| IT Mentor Group, Inc. | Nontraditional | Small |
| ITL LLC dba ITL Solutions | Nontraditional | Small |
| ITT Enidine, Inc. | Traditional | Large |
| iWorks Corporation | Nontraditional | Small |
| JAKTOOL LLC | Nontraditional | Small |
| Jankel Tactical Systems LLC | Nontraditional | Small |
| JEM Engineering LLC | Nontraditional | Small |
| Jensen Hughes, Inc. | Nontraditional | Large |
| JET Systems LLC | Nontraditional | Small |
| JetCo Solutions | Nontraditional | Small |
| Jmark Services, Inc. | Nontraditional | Small |
| John H. Northrop and Associates, Inc. | Nontraditional | Small |
| Johns Hopkins Applied Physics Laboratory LLC | Traditional | Academic |
| JRC Integrated Systems, Inc. | Nontraditional | Small |
| Jupiter LLC | Nontraditional | Small |
| Kaman Aerospace Corporation dba Kaman Precision Products Division | Nontraditional | Large |
| Karagozian & Case, Inc. | Nontraditional | Small |
| KEARNEY Group LLC | Traditional | Small |
| Kern Technology Group LLC | Nontraditional | Small |
| Kestrel Corporation | Nontraditional | Small |
| Keysight Technologies, Inc. | Nontraditional | Large |
| KG Made LLC dba KGM Technologies | Nontraditional | Small |
| KIHOMAC, Inc. | Nontraditional | Small |
| Kitty Hawk Technologies LLC | Nontraditional | Small |
| KNC Strategic Services | Nontraditional | Small |
| Knight Technical Solutions LLC | Nontraditional | Small |
| Knight's Armament Company | Nontraditional | Small |
| Kord Technologies LLC | Nontraditional | Small |
| Kowalski Heat Treating | Nontraditional | Small |
| KPMG LLP dba KPMG LLP Federal Services | Traditional | Large |
| Kratos Space & Missile Defense Systems, Inc. | Nontraditional | Large |
| Kratos Technology & Training Solutions, Inc. | Traditional | Large |
| Kudu Dynamics LLC | Nontraditional | Small |
| Kutta Technologies, Inc. | Nontraditional | Large |
| Kyma Technologies, Inc. | Nontraditional | Small |
| Kyrus Tech, Inc. | Nobtraditional | Small |
| L3 Fuzing and Ordnance Systems, Inc. | Traditional | Large |
| L3 Harris Force X | Traditional | Large |
| L3 Harris Technologies - C5 Systems | Traditional | Large |
| L3 Harris Technologies, Inc. | Traditional | Large |
| L3 Harris Technologies, Space and Airborne Systems | Traditional | Large |
| L3 Harris, Inc. - Brashear Division | Nontraditional | Large |
| L3 Harris-CSW | Traditional | Large |
| L‐3 Mustang Technology Group, L.P. | Traditional | Large |
| L3 Technologies, Inc. | Traditional | Large |
| L-3 Unidyne, Inc. | Traditional | Large |
| L3Harris Technologies / Power Paragon, Inc. | Traditional | Large |
| Lane LLC | Nontraditional | Small |
| La Jolla Logic, Inc. | Nontraditional | Small |
| Leidos, Inc. | Traditional | Large |
| Leonardo Electronics US, Inc. | Nontraditional | Large |
| Leonardo Electronics US, Inc. | Traditional | Large |
| Lewis Machine & Tool Co. | Nontraditional | Small |
| Life Cycle Engineering, Inc. | Traditional | Large |
| LMD Power of Light Corp | Nontraditional | Small |
| lntevac Photonics, Inc. | Nontraditional | Small |
| Loc Performance Products, Inc. | Nontraditional | Small |
| Lockheed Martin Aculight Corporation | Traditional | Large |
| Lockheed Martin Advanced Technology Laboratories | Traditional | Large |
| Lockheed Martin Corporation | Traditional | Large |
| Lockheed Martin Corporation, Missiles and Fire Control | Traditional | Large |
| Logistic Services International, Inc. | Nontraditional | Small |
| Logistics Management Institute | Nontraditional | Large |
| Lone Star Analysis | Nontraditional | Small |
| LS telcom a RadioSoft operation | Nontraditional | Small |
| Luna Innovations Incorporated | Nontraditional | Small |
| MagiQ Technologies, Inc. | Nontraditional | Small |
| Magothy River Technologies LLC | Nontraditional | Small |
| Mainstream Engineering Corp. | Nontraditional | Small |
| Major Tool & Machine, Inc. | Nontraditional | Small |
| Management Services Group, Inc. dba Global Technical Systems | Nontraditional | Small |
| Mandus Group LLC | Nontraditional | Small |
| Maplewell, Inc. | Nontraditional | Small |
| Marine Electric Systems, Inc. | Nontraditional | Small |
| Maritime Arresting Technologies LLC | Nontraditional | Small |
| Marotta Controls, Inc. | Nontraditional | Small |
| Martin Defense Group LLC | Nontraditional | Small |
| Marvin Test Solutions | Nontraditional | Small |
| Materials Research and Design, Inc. | Nontraditional | Small |
| Materials Sciences LLC | Nontraditional | Small |
| Matrix Research, Inc. | Nontraditional | Small |
| MATSYS, Inc. | Nontraditional | Small |
| Maztech Industries LLC | Nontraditional | Small |
| MBDA Incorporated | Nontraditional | Large |
| McCormick Stevenson Corporation | Nontraditional | Small |
| McNally Industries LLC | Nontraditional | Small |
| McQ, Inc. | Nontraditional | Small |
| MEI Micro, Inc. | Nontraditional | Small |
| Memsel, Inc. | Nontraditional | Small |
| Mercer Engineering and Research Center (MERC) | Traditional | Non-profit |
| Mercury Systems, Inc. | Nontraditional | Large |
| Merrill Technologies Group, Inc. | Nontraditional | Small |
| Metal Improvement Co. LLC dba Para Tech Coating | Traditional | Large |
| Metamagnetics, Inc. | Traditional | Small |
| MetaTeq, Inc. | Nontraditional | Small |
| Metron, Inc. | Nontraditional | Small |
| Micro Focus Government Solutions LLC | Traditional | Large |
| MicroHealth LLC | Nontraditional | Small |
| MicroStrategy | Nontraditional | Large |
| Microwave Photonic Systems, Inc. | Nontraditional | Small |
| Mid-America Applied Technologies Corporation (MATCorp) | Nontraditional | Non-Profit |
| Mide Technology Corp. | Nontraditional | Large |
| Midwest Engineered Systems | Nontraditional | Small |
| MILCOTS | Nontraditional | Small |
| MilDef, Inc. | Nontraditional | Small |
| Military Systems Group, Inc. | Nontraditional | Small |
| Mills Marine & Ship Repair LLC | Nontraditional | Small |
| Miltope Corporation | Traditional | Large |
| Mimyr LLC | Nontraditional | Small |
| Mission Solutions LLC | Traditional | Small |
| MISTIC, Inc. | Nontraditional | Small |
| Mistral, Inc. | Nontraditional | Small |
| Mobilestack, Inc. | Nontraditional | Small |
| Modern Technology Solutions, Inc. | Nontraditional | Small |
| Moog, Inc. | Traditional | Large |
| Munro & Associates, Inc. | Nontraditional | Small |
| Mustang Vacuum Systems, Inc. | Nontraditional | Small |
| MZA Associates Corporation | Nontraditional | Small |
| NAG LLC dba NAG Marine | Nontraditional | Small |
| Nahsai LLC | Nontraditional | Small |
| NAL Research Corporation | Nontraditional | Large |
| Nammo Talley, Inc. | Traditional | Large |
| NanoElectromagnetics LLC | Nontraditional | Small |
| NanoflowX | Nontraditional | Small |
| Nanohmics, Inc | Nontraditional | Small |
| NASCENTechnology Manufacturing, Inc. | Nontraditional | Small |
| National Instruments Corporation | Nontraditional | Large |
| National Technical Systems | Nontraditional | Large |
| Navanti Group LLC | Traditional | Small |
| NCI Information Systems, Inc. | Traditional | Large |
| NCS Technologies, Inc. | Nontraditional | Small |
| NetApp US Public Sector, Inc. | Nontraditional | Large |
| New Mexico Institute of Mining and Technology | Nontraditional | Academic |
| Next Offset Solutions, Inc. | Nontraditional | Small |
| NextGen Federal Systems LLC | Nontraditional | Small |
| NextStep Technology, Inc. | Nontraditional | Small |
| Neya Systems LLC | Nontraditional | Large |
| NKT Photonics, Inc. | Traditional | Large |
| nLIGHT, Inc. | Nontraditional | Large |
| nLogic LLC | Nontraditional | Small |
| Nobles Worldwide, Inc. | Nontraditional | Small |
| Noblis, Inc. | NOntraditional | Small |
| Norseman Defense Services, Inc. | Nontraditional | Small |
| North Atlantic Industries, Inc. | Nontraditional | Small |
| North Star Systems, Inc. | Nontraditional | Small |
| Northeast Information Discovery, Inc. | Nontraditional | Small |
| Northrop Grumman Innovation Systems | Traditional | Large |
| Northrop Grumman Mission Systems | Traditional | Large |
| Northrop Grumman Systems Corporation | Traditional | Large |
| Nostromo LLC | Nontraditional | Small |
| nou Systems, Inc. | Nontraditional | Small |
| NOVA Power Solutions, Inc. | Nontraditional | Small |
| NovaTech | Nontraditional | Small |
| Novetta, Inc. | Traditional | Large |
| NTA, Inc. | Nontraditional | Small |
| NTT DATA Federal Services, Inc. | Nontraditional | Large |
| Nufern, Inc. | Nontraditional | Large |
| Numerica Corporation | Nontraditional | Small |
| Nu-Trek, Inc. | Nontraditional | Small |
| Nutronics, Inc. | Nontraditional | Small |
| Nuvotronics, Inc. | Nontraditional | Large |
| Objective Interface Systems, Inc. | Nontraditional | Small |
| Offset Strategic Services LLC | Nontraditional | Small |
| Old Dominion University Research Foundation | Nontraditional | Academic |
| Onodi Tool & Engineering | Nontraditional | Small |
| On-Point Defense Technologies LLC | Nontraditional | Small |
| Onyx Aerospace, Inc. | Nontraditional | Small |
| Opal Soft, Inc. | Nontraditional | Small |
| Optical Engines, Inc. | Nontraditional | Small |
| Opto-Knowledge Systems, Inc. | Nontraditional | Small |
| ORBIS Sibro, Inc. | Nontraditional | Small |
| Orbital Research, Inc. | Nontraditional | Small |
| Orolia Government Systems, Inc. | Nontraditional | Large |
| Oteemo, Inc. | Nontraditional | Small |
| Pacific Antenna Systems LLC | Nontraditional | Small |
| Pacific Science & Engineering Group, Inc. | Nontraditional | Small |
| Pacific Scientific Energetic Materials Company LLC | Traditional | Large |
| Pacific Star Communications (dba PacStar) | Nontraditional | Small |
| Palantir USG, Inc. | Nontraditional | Large |
| Palo Alto Networks Public Sector LLC | Nontraditional | Large |
| Paragon Force Incorporated | Nontraditional | Small |
| Parallel Wireless, Inc. | Nontraditional | Large |
| Park Aerospace Corp. | Nontraditional | Small |
| Parker-Hannifin Corporation | Traditional | Large |
| Pathfinder Wireless Corp. | Nontraditional | Small |
| PECO, Inc. | Traditional | Large |
| PeopleTec, Inc. | Nontraditional | Small |
| Peraton, Inc. | Traditional | Large |
| Perikin Enterprise LLC | Nontraditional | Small |
| Persistent Systems LLC | Nontraditional | Small |
| Perspecta Enterprise Solutions LLC | Traditional | Large |
| Perspecta Labs, Inc. | Traditional | Large |
| Perstecta Engineering, Inc. | Traditional | Large |
| Phased n Research, Inc. | Nontraditional | Small |
| PHELPS2020, INC. | Nontraditional | Small |
| Physical Optics Corporation - a Mercury Company | Nontraditional | Large |
| Physical Sciences, Inc. | Nontraditional | Small |
| Pison Technology, Inc. | Nontraditional | Small |
| Planck Aerosystems | Nontraditional | Small |
| Plasan North America | Nontraditional | Small |
| Plasma Processes | Nontraditional | Small |
| Platform Systems, Inc. dba Platform Aerospace | Traditional | Small |
| Polaris Alpha Advanced Systems, Inc. | Nontraditional | Large |
| Polaris Contract Manufacturing, Inc. | Nontraditional | Large |
| Polaris Sensor Technologies, Inc. | Nontraditional | Small |
| Polymer Technologies, Inc. | Nontraditional | Small |
| Practical Energetics Research, Inc. | Nontraditional | Small |
| Praescient Analytics | Nontraditional | Small |
| Prasad, Sarita dba Prasad Sarita | Nontraditional | Small |
| Pratt and Miller Engineering & Fabrication, Inc. | Nontraditional | Small |
| Precise Systems, Inc. | Traditional | Large |
| Precision Custom Components LLC | Nontraditional | Small |
| Precision Inc. TT Electronics | Nontraditional | |
| Precision Products, Inc. | Nontraditional | Small |
| Premier Precision Machine dba Rand Precision Machining | Nontraditional | Small |
| Prescient Edge Corporation | Nontraditional | Small |
| Princeton Infrared Technologies, Inc. | Nontraditional | Small |
| Probus Test Systems, Inc. | Nontraditional | Small |
| Product Development Associates, Inc. | Nontraditional | Small |
| Production Systems Automation LLC | Nontraditional | Small |
| Progeny Systems Corporation | Nontraditional | Large |
| Programs Management Analytics & Technologies, Inc. | Nontraditional | Small |
| Propagation Research Associates, Inc. | Nontraditional | Small |
| ProSync Technology Group | Nontraditional | Small |
| Purdue University | Nontraditional | Academic |
| PURVIS Systems Incorporated | Nontraditional | Small |
| QED Systems, Inc. | Traditional | Large |
| QinetiQ, Inc. | Nontraditional | Large |
| Qlik Tech, Inc. | Nontraditional | Large |
| QorTek, Inc. | Nontraditional | Small |
| Quality Aero, Inc. dba Acquisition Logistics Engineering | Nontraditional | Small |
| Quantitative BioSciences, Inc. | Nontraditional | Small |
| QUANTITATIVE SCIENTIFIC SOLUTIONS LLC | Nontraditional | Small |
| Quantum Applied Science & Research, Inc. | Nontraditional | Small |
| Quantum Dimension, Inc. | Nontraditional | Small |
| QUASAR Federal Systems, Inc. | Nontraditional | Small |
| QuesTek Innovations LLC | Nontraditional | Small |
| R2 Space, Inc. | Nontraditional | Small |
| RADA Technologies, LLC | Nontraditional | Small |
| Radiance Technologies, Inc. | Traditional | Small |
| Radiant Logic, Inc. | Nontraditional | Small |
| Rafael Systems Global Sustainment LLC | Nontraditional | Small |
| RAM Laboratories, Inc. | Nontraditional | Small |
| Raven Defense Corporation | Nontraditional | Small |
| Raven Wireless Design LLC | Nontraditional | Small |
| Ravn, Inc. | Nontraditional | Small |
| Raytheon BBN Technologies Corp. | Traditional | Large |
| RAYTHEON COMPANY | Traditional | Large |
| Razorleaf Government Solutions LLC | Nontraditional | Small |
| RCT Systems, Inc. | Nontraditional | Small |
| Real-Time Innovations, Inc. | Traditional | Small |
| Rebellion Defense, Inc. | Nontraditional | Small |
| Red Hat, Inc. | Nontraditional | Large |
| Redfish Trading LLC | Nontraditional | Small |
| Redhorse Corp. | Nontraditional | Small |
| Redpoint Engineering, Inc. | Nontraditional | Small |
| Regents of New Mexico State University | Traditional | Academic |
| Reinventing Geospatial, Inc. | Traditional | Small |
| ReLogic | Nontraditional | Small |
| Rescue Rover LLC dba AlphaBravo | Nontraditional | Small |
| Reservoir Labs, Inc. | Nontraditional | Small |
| Resource Management Concepts, Inc. | Nontraditional | Small |
| Reynolds Systems, lnc. | Nontraditional | Small |
| Rhein Tech Laboratories, Inc. | Nontraditional | Small |
| Rigil Corporation | Nontraditional | Small |
| Rincon Research Corporation | Nontraditional | Small |
| Rite-Solutions, Inc. | Nontraditional | Small |
| Riverside Research Institute | Nontraditional | Non-Profit |
| RIX Industries | Nontraditional | Small |
| RKF Engineering Solutions LLC | Nontraditional | Small |
| Robotic Research LLC | Nontraditional | Small |
| Rocal Corp. dba Rebling Plastics | Nontraditional | Small |
| Rock West Composites, Inc. | Nontraditional | Small |
| Rocket Communications, Inc. | Nontraditional | Small |
| Rockwell Collins Simulation & Training Solutions LLC | Traditional | Large |
| Rockwell Collins, Inc. | Traditional | Large |
| Rocky Mountain Scientific Laboratory | Nontraditional | Small |
| Rocky Research | Nontraditional | Small |
| Rolls-Royce North America, Inc. | Traditional | Large |
| RWC LLC | Nontraditional | Small |
| S2 Corporation | Nontraditional | Small |
| Saab Defense and Security USA LLC | Traditional | Large |
| Sabre Systems, Inc. | Nontraditional | Small |
| Saft America, Inc. | Nontraditional | Large |
| Saildrone, Inc. | Nontraditional | Small |
| Sancorp Consulting LLC | Nontraditional | Small |
| Satelles, Inc. | Nontraditional | Small |
| Sauer Compressors USA | Nontraditional | Small |
| SAVIT Corporation | Nontraditional | Small |
| Sayres and Associates Corp. | Traditional | Large |
| Scaled Power, Inc. | Traditional | Small |
| Science Applications International Corporation | Traditional | Large |
| Science Engineering Management Solutions LLC | Nontraditional | Small |
| Scientific Applications & Research Associates, Inc. | Nontraditional | Small |
| Scientific Research Corporation | Traditional | Large |
| Scientific Systems Company, Inc. | Nontraditional | Small |
| Sciperio, lnc. | Nontraditional | Small |
| SciTec, Inc. | Nontraditional | Small |
| Scot Forge Company | Nontraditional | Small |
| SEACORP LLC | Nontraditional | Small |
| Sechan Electronics, Inc. | Nontraditional | Small |
| SECOTEC, Inc. | Nontraditional | Small |
| Segue Technologies, Inc. | Nontraditional | Small |
| Sensing Strategies, Inc. | Nontraditional | Small |
| Sentar, Inc. | Nontraditional | Small |
| Sentient Digital, Inc. dba Entrust Government Solutions | Nontraditional | Small |
| Senvol LLC | Nontraditional | Small |
| Serco, Inc. | Traditional | Large |
| Sertainty Corporation | Nontraditional | Small |
| Setter Research, Inc. | Nontraditional | Small |
| SGSD Partners LLC DBA Elevate Government Solutions | Nontraditional | Small |
| Shared Spectrum Company | Nontraditional | Small |
| Shield AI, Inc. | Nontraditional | Small |
| Shipcom Federal Solutions LLC | Nontraditional | Small |
| SI2 Technologies, Inc. | Nontraditional | Small |
| Sidus Solutions LLC | Nontraditional | Small |
| Siemens Digital Industries Software, Inc. dba Siemens Product Lifecycle Management, Inc. | Nontraditional | Large |
| Siemens Energy, Inc. | Nontraditional | Large |
| Sierra Nevada Corporation | Traditional | Large |
| Silicon Forest Electronics | Nontraditional | Small |
| Silvus Technologies, Inc. | Nontraditional | Large |
| SimIS Incorporated | Nontraditional | Small |
| Simulation Technologies, Inc. | Nontraditional | Small |
| Simulations LLC | Nontraditional | Small |
| SimVentions, Inc. | Nontraditional | Small |
| SIPPA Solutions LLC | Nontraditional | Small |
| SitScape, Inc. | Nontraditional | Small |
| Skayl LLC | Nontraditional | Small |
| SMART Embedded Computing, Inc. | Traditional | Large |
| Smartsheet, Inc. | Nontraditional | Large |
| Soar Technology, Inc. | Nontraditional | Small |
| SoftIn Way, Inc. | Nontraditional | Small |
| Sol Firm LLC | Nontraditional | Small |
| Solena Systems, Inc. | Nontraditional | Small |
| Solid State Scientific Corporation | Nontraditional | Small |
| SOLUTE, Inc. | Nontraditional | Small |
| Solution Now Enterprises LLC | Nontraditional | Small |
| Solutions Development Corporation | Nontraditional | Small |
| Sonalysts, Inc. | Traditional | Small |
| Southeastern Computer Consultants, Inc. | Nontraditional | Small |
| Southern Research Institute | Nontraditional | Non-Profit |
| Southwest Research Institute | Traditional | Non-Profit |
| Space Data Corporation | Nontraditional | Small |
| SPARC Research LLC | Nontraditional | Small |
| Spark Insights LLC | Nontraditional | Small |
| Spatial Integrated Systems, Inc. | Nontraditional | Small |
| Spear Power Systems LLC | Nontraditional | Small |
| Spear Research LLC | Nontraditional | Small |
| Specialized Technical Systems LLC | Nontraditional | Small |
| Specialty Systems, Inc. | Nontraditional | Small |
| Spectra Technologies LLC | Nontraditional | Small |
| Spectral Sciences, Inc. | Nontraditional | Small |
| SRC, Inc. | Traditional | Non-Profit |
| SRI International | Traditional | Non-Profit |
| Stardog Union | Nontraditional | Small |
| Starwin Industries LLC | Nontraditional | Small |
| Steelhead Composites LLC | Nontraditional | Small |
| Steiner eOptics, Inc. | Nontraditional | Large |
| Storage Strategies, Inc. | Nontraditional | Small |
| Stottler Henke Associates, Inc. | Nontraditional | Small |
| Strategic Technology Consulting | Nontraditional | Small |
| Streamline Automation LLC | Nontraditional | Small |
| Stryke Industries LLC | Nontraditional | Small |
| Summit Information Solutions, Inc. | Nontraditional | Small |
| Summit Technical Solutions LLC | Nontraditional | Small |
| Surface Optics Corporation | Nontraditional | Small |
| SURVICE Engineering Company LLC | Nontraditional | Small |
| SWR Technologies, Inc. | Nontraditional | Small |
| Synergistic, Inc. | Nontraditional | Small |
| Synthetik Applied Technologies LLC | Nontraditional | Small |
| Synthio Chemicals, Inc. | Nontraditional | Small |
| Systecon North America | Nontraditional | Small |
| Systems & Technology Research LLC | Nontraditional | Small |
| Systems and Proposal Engineering Company dba SPEC Innovations | Nontraditional | Small |
