| Battelle Memorial Institute | corporation | $0 | $3.1M | $1.6B | $1.6B |
| General Dynamics Land Systems INC. | contractor | $0 | $0 | $1.5B | $1.5B |
| Reliance Steel & Aluminum CO. | contractor | $0 | $0 | $1.5B | $1.5B |
| General Atomics Aeronautical Systems | corporation | $0 | $1.7M | $1.5B | $1.5B |
| Csi Aviation, INC | contractor | $0 | $0 | $1.4B | $1.4B |
| Canadian Commercial Corporation | contractor | $0 | $0 | $1.4B | $1.4B |
| The Regents of the University of California | contractor | $0 | $0 | $1.4B | $1.4B |
| The GEO Group, INC. | pac | $119K | $4.0M | $1.4B | $1.4B |
| Mantech International Corporation | pac | $64K | $430K | $1.3B | $1.3B |
| BL Harbert International LLC | contractor | $0 | $0 | $1.3B | $1.3B |
| The Aerospace Corporation | corporation | $0 | $140K | $1.3B | $1.3B |
| Vectrus, INC. | contractor | $0 | $0 | $1.3B | $1.3B |
| Dynetics, INC. | contractor | $0 | $0 | $1.2B | $1.2B |
| Arctic Slope Regional Corporation | pac | $9K | $620K | $1.2B | $1.2B |
| Thundercat Technology LLC | contractor | $0 | $0 | $1.2B | $1.2B |
| Rolls-Royce Holdings Plc | contractor | $0 | $0 | $1.2B | $1.2B |
| Tyto Athene, LLC | contractor | $0 | $0 | $1.2B | $1.2B |
| Maximus Federal Services, INC. | contractor | $0 | $0 | $1.2B | $1.2B |
| Pfizer INC. | pac | $571K | $28.8M | $1.1B | $1.1B |
| Honeywell Federal Manufacturing & Technologies, LLC | contractor | $0 | $0 | $1.1B | $1.1B |
| Whiting-Turner Contracting Company, the | contractor | $0 | $0 | $1.1B | $1.1B |
| Bell Boeing Joint Project Office | contractor | $0 | $0 | $1.1B | $1.1B |
| Rauma Marine Constructions OY | contractor | $0 | $0 | $1.1B | $1.1B |
| Serco INC. | pac | $136K | $500K | $1.1B | $1.1B |
| Parsons Corporation | pac | $369K | $3.0M | $1.1B | $1.1B |
| Fcn, INC. | contractor | $0 | $0 | $1.1B | $1.1B |
| Salient Crgt, INC. | contractor | $0 | $0 | $1.1B | $1.1B |
| Ferrovial Construccion PR, LLC | contractor | $0 | $0 | $1.1B | $1.1B |
| Bechtel | pac | $47K | $1.0M | $1.1B | $1.1B |
| International Business Machines Corporation | contractor | $0 | $0 | $1.1B | $1.1B |
| Glaxosmithkline LLC | pac | $162K | $3.3M | $1.1B | $1.1B |
| Mission Support & Test Services LLC | contractor | $0 | $0 | $1.1B | $1.1B |
| Stonex Financial LTD | contractor | $0 | $0 | $1.0B | $1.0B |
| Four Points Technology, L.L.C. | contractor | $0 | $0 | $991.6M | $991.6M |
| Medline Industries LP | corporation | $0 | $430K | $962.9M | $963.3M |
| Brookhaven Science Associates | corporation | $0 | $160K | $932.9M | $933.0M |
| Savannah River Mission Completion, LLC | contractor | $0 | $0 | $929.2M | $929.2M |
| American Centrifuge Operating, LLC | contractor | $0 | $0 | $917.4M | $917.4M |
| Minburn Technology Group, LLC | contractor | $0 | $0 | $909.8M | $909.8M |
| Raytheon/lockheed Martin Javelin JV | contractor | $0 | $0 | $904.8M | $904.8M |
| Fedex Corporation | pac | $672K | $27.1M | $874.5M | $902.3M |
| General Matter INC | corporation | $0 | $310K | $900.0M | $900.3M |
| Orano Federal Services LLC | contractor | $0 | $0 | $899.8M | $899.8M |
| Hanford Tank Waste Operations & Closure, LLC | contractor | $0 | $0 | $890.9M | $890.9M |
| Fermi Forward Discovery Group, LLC | contractor | $0 | $0 | $878.3M | $878.3M |
| The Timken Company | pac | $38K | $0 | $863.6M | $863.6M |
| Barnard Spencer Joint Venture | contractor | $0 | $0 | $860.0M | $860.0M |
| M1 Support Services, L.P. | contractor | $0 | $0 | $825.4M | $825.4M |
| Leonardo Spa | contractor | $0 | $0 | $823.8M | $823.8M |
| Ford Motor Company | pac | $164K | $10.8M | $812.8M | $823.7M |