| UT-Battelle LLC | 561210 Facilities Support Services | $3.0B | $13.4B |
| Amentum Technology, Inc. | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $661.5M | $3.8B |
| Federal Express Corporation | 492110 Couriers and Express Delivery Services | $377.9M | $2.3B |
| Federal Express Corporation | 481211 Nonscheduled Chartered Passenger Air Transportation | $55K | $2.2B |
| Metropolitan Security Services, Inc. | 561612 Security Guards and Patrol Services | $536.8M | $2.1B |
| AMI Metals, Inc | 541614 Process, Physical Distribution, and Logistics Consulting Services | $2.0B | $2.0B |
| Oak Ridge Associated Universities, Incorporated | 541990 All Other Professional, Scientific, and Technical Services | $292.9M | $1.8B |
| Corecivic, Inc. | 561612 Security Guards and Patrol Services | $454.7M | $1.7B |
| Idaho Environmental Coalition LLC | 562910 Remediation Services | $554.8M | $1.7B |
| Amentum Technology, Inc. | 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | $277.4M | $1.7B |
| Amentum Technology, Inc. | 561210 Facilities Support Services | $105.5M | $1.1B |
| BAE Systems Ordnance Systems Inc. | 325920 Explosives Manufacturing | $16.6M | $948.5M |
| Edfinancial Services LLC | 522390 Other Activities Related to Credit Intermediation | $271.1M | $897.5M |
| CGS Administrators, LLC | 524114 Direct Health and Medical Insurance Carriers | $125.0M | $660.1M |
| Facility Services Management, Inc. | 561210 Facilities Support Services | $94.9M | $592.4M |
| Workwear Outfitters, LLC | 424320 Men's and Boys' Clothing and Furnishings Merchant Wholesalers | $170.5M | $559.5M |
| RSI Entech, LLC | 562910 Remediation Services | $122.5M | $552.1M |
| Alon USA, LP | 324110 Petroleum Refineries | $72.5M | $534.8M |
| MID-America Conversion Services, LLC | 325180 Other Basic Inorganic Chemical Manufacturing | −$8.4M | $478.1M |
| Wellpath LLC | 622110 General Medical and Surgical Hospitals | $119.1M | $387.7M |
| Integrated Quality Solutions, LLC | 493120 Refrigerated Warehousing and Storage | $203.5M | $383.7M |
| Amentum Technology, Inc. | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $39.7M | $378.6M |
| Nuclear Fuel Services Inc | 325180 Other Basic Inorganic Chemical Manufacturing | $126.3M | $336.9M |
| Navarro Research and Engineering, Inc. | 562910 Remediation Services | $65.6M | $334.1M |
| Inland Dredging Company, L.L.C. | 237990 Other Heavy and Civil Engineering Construction | $58.6M | $327.7M |
| l3harris Forcex, Inc. | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $110.3M | $297.9M |
| Artazn LLC | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | $67K | $279.0M |
| Isotek Systems, LLC | 561990 All Other Support Services | $57.9M | $277.3M |
| Golden Svcs, LLC | 561612 Security Guards and Patrol Services | $67.6M | $250.0M |
| Vanderbilt University Medical Center | 611310 Colleges, Universities, and Professional Schools | $37.5M | $237.9M |
| Crew Training International, Inc | 611512 Flight Training | $8.2M | $219.3M |
| ECI Defense Group, Inc. | 335312 Motor and Generator Manufacturing | $28.2M | $218.2M |
| Electronic Metrology Laboratory, LLC | 561210 Facilities Support Services | $58.6M | $206.9M |
| Relyant Global LLC | 236220 Commercial and Institutional Building Construction | $8.7M | $194.2M |
| Protection Strategies Inc | 561611 Investigation and Personal Background Check Services | $38.3M | $188.9M |
| SES Construction and Fuel Services LLC | 236220 Commercial and Institutional Building Construction | $18.9M | $185.0M |
| SES Electrical LLC | 236220 Commercial and Institutional Building Construction | $4.8M | $174.4M |
| Kilgore Flares Company LLC | 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing | $29.1M | $169.7M |
| Ucor LLC | 562910 Remediation Services | $6.9M | $165.3M |
| Bwxt Ordnance Tennessee, Inc. | 325180 Other Basic Inorganic Chemical Manufacturing | $91.9M | $164.7M |
| Permobil Inc | 339113 Surgical Appliance and Supplies Manufacturing | $18.9M | $140.2M |
| Simmons & Golden Security LLC | 561612 Security Guards and Patrol Services | $64.9M | $139.3M |
| Stratas Foods LLC | 311225 Fats and Oils Refining and Blending | $7.3M | $136.1M |
| SES Civil and Environmental LLC | 236220 Commercial and Institutional Building Construction | $671K | $135.1M |
| Dialysis Clinic, Inc. | 621492 Kidney Dialysis Centers | $16.7M | $134.2M |
| Vanquish Worldwide L.L.C. | 561210 Facilities Support Services | $33.9M | $132.9M |
| Management Solutions LLC | 541511 Custom Computer Programming Services | $10.3M | $124.4M |
| Tybe-Garney Federal JV LLC | 237110 Water and Sewer Line and Related Structures Construction | $7.3M | $123.3M |
| Tactica Solutions LLC | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $40.0M | $119.5M |
| Maymead Inc | 237310 Highway, Street, and Bridge Construction | $10.6M | $116.2M |
| Wescam USA, Inc. | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $1.4M | $114.3M |
| Aerostar Environmental and Construction LLC | 562910 Remediation Services | $1.7M | $106.2M |
| Newbegin Enterprises,inc. | 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers | $26.8M | $105.4M |
| Enterprise Technical Assistance Services Inc | 562910 Remediation Services | $0 | $97.8M |
| VF Imagewear, Inc. | 424320 Men's and Boys' Clothing and Furnishings Merchant Wholesalers | −$2K | $95.6M |
| Arcus Group, LLC | 561990 All Other Support Services | $13.1M | $95.6M |
| Heil Trailer International, LLC | 336212 Truck Trailer Manufacturing | $35.0M | $93.2M |
| Five Stones Intelligence, Inc. | 561611 Investigation and Personal Background Check Services | $14.8M | $92.4M |
| Brymak & Associates, Inc. | 561210 Facilities Support Services | $29.0M | $92.2M |
| Street Legal Industries LLC | 541611 Administrative Management and General Management Consulting Services | $21.9M | $91.0M |
| Specpro Environmental Services LLC | 561210 Facilities Support Services | −$2.4M | $90.7M |
| ST Jude Children's Research Hospital Inc | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $12.3M | $86.5M |
| SES Constructors LLC | 237310 Highway, Street, and Bridge Construction | $556K | $83.8M |
| Accord Federal Services, LLC | 561210 Facilities Support Services | $19.0M | $79.7M |
| Censis Technologies, Inc. | 334119 | $15.0M | $78.9M |
| Aphena Pharma Solutions-Tennessee, LLC | 561910 | $11.9M | $76.8M |
| Boston Government Services, LLC | 541620 Environmental Consulting Services | $0 | $74.6M |
| Accurate Energetic Systems, LLC | 332993 Ammunition (except Small Arms) Manufacturing | $4.3M | $72.3M |
| Change Healthcare Operations, LLC | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $28.8M | $69.9M |
| Rice Services, Inc. | 722310 Food Service Contractors | $14.3M | $67.3M |
| Tevet LLC | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | $5.1M | $66.1M |
| Keylogic Associates, Inc. | 541519 Other Computer Related Services | $1.4M | $63.4M |
| Earth Smart Environmental Solutions LLC | 562112 Hazardous Waste Collection | $12.6M | $61.4M |
| Aerostar SES LLC | 562910 Remediation Services | $1.3M | $61.2M |
| Dunbar Mechanical Contractors, LLC | 236220 Commercial and Institutional Building Construction | $7.3M | $59.9M |
| Professional Project Services, Inc. | 562910 Remediation Services | $13.4M | $56.5M |
| Perimeter Security Partners, LP | 561210 Facilities Support Services | $8.5M | $54.7M |
| Avmedical LLC | 339113 Surgical Appliance and Supplies Manufacturing | $6.6M | $52.9M |
| Barrett Firearms Manufacturing, Inc. | 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing | $887K | $52.7M |
| 1st American Medical Distributors, Inc. | 339113 Surgical Appliance and Supplies Manufacturing | $9.7M | $52.1M |
| Hardwick Tactical Corporation | 315240 Women's, Girls', and Infants' Cut and Sew Apparel Manufacturing | $18.5M | $50.2M |
| Change Healthcare Holdings, Inc. | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | $0 | $49.7M |
| Valley Apparel, LLC | 315210 Cut and Sew Apparel Contractors | $4.5M | $49.6M |
| FSI Construction, LLC | 236220 Commercial and Institutional Building Construction | $0 | $49.1M |
| Government Imaging Services LLC | 621512 Diagnostic Imaging Centers | $10.3M | $49.0M |
| Southern-RC-JV-01 LLC | 237310 Highway, Street, and Bridge Construction | $193K | $48.5M |
| Onyx Strategic Solutions, LLC | 541611 Administrative Management and General Management Consulting Services | $5.8M | $47.1M |
| P & W Construction Company, LLC | 236220 Commercial and Institutional Building Construction | $1.3M | $45.6M |
| Horizon Construction group\international Construction Services JV, LLC | 236220 Commercial and Institutional Building Construction | $6.3M | $45.1M |
| International Motors, LLC | 336120 Heavy Duty Truck Manufacturing | $18.1M | $41.8M |
| Kellie W. Tipton Construction Co, Inc | 236220 Commercial and Institutional Building Construction | $33K | $40.9M |
| Polk & Associates Construction Inc | 238290 Other Building Equipment Contractors | $20.7M | $40.3M |
| Aqua-Chem, Inc. | 332410 Power Boiler and Heat Exchanger Manufacturing | $9.5M | $37.2M |
| TRI-State Government Services Inc | 562211 Hazardous Waste Treatment and Disposal | $7.5M | $37.1M |
| SES Energy Services LLC | 237120 Oil and Gas Pipeline and Related Structures Construction | $5.3M | $36.8M |
| cadre5, LLC | 541511 Custom Computer Programming Services | $3.2M | $35.6M |
| MP&F, LLC | 541820 Public Relations Agencies | $3.9M | $35.3M |
| Quality Manufacturing Systems, Inc. | 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing | $1.0M | $33.6M |
| Advanced Measurement Technology Inc | 334519 Other Measuring and Controlling Device Manufacturing | $1.6M | $33.5M |
| Barge Emersion Joint Venture | 541330 Engineering Services | $1.7M | $33.4M |
| Security Signals, Inc. | 332993 Ammunition (except Small Arms) Manufacturing | $0 | $32.9M |
| Wright Contracting, Inc. | 236220 Commercial and Institutional Building Construction | $1.3M | $32.1M |
| ASE Direct, Inc. | 325413 In-vitro Diagnostic Substance Manufacturing | $664K | $30.8M |
| CMH Manufacturing Inc | 321991 Manufactured Home (Mobile Home) Manufacturing | $0 | $30.4M |
| Vietti Acquisition LLC | 311422 Specialty Canning | $4.2M | $30.1M |
| Phillips Heavy, Inc | 237990 Other Heavy and Civil Engineering Construction | $0 | $30.1M |
| Aleut Remediation LLC | 562910 Remediation Services | −$515K | $29.4M |
| HGW and Associates, LLC | 541511 Custom Computer Programming Services | $3.4M | $29.2M |
| Tipton-FSI JV II, LLC | 561210 Facilities Support Services | $5.5M | $28.7M |
| Vanderbilt University | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $2.1M | $28.3M |
| Uster Technologies, Inc | 334516 Analytical Laboratory Instrument Manufacturing | $4.8M | $27.8M |
| Tennessee Apparel Corp. | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $1.4M | $27.1M |
| Brymak FSI JV, LLC | 561210 Facilities Support Services | $8.6M | $26.3M |
| Alcoholism Services of Knoxville, Inc. | 623990 Other Residential Care Facilities | $5.5M | $26.0M |
| 620 Pelham Inc | 315220 Men's and Boys' Cut and Sew Apparel Manufacturing | $3.8M | $25.3M |
| Atkins North America, Inc. | 541330 Engineering Services | $0 | $25.1M |
| Delfasco, LLC | 332993 Ammunition (except Small Arms) Manufacturing | $0 | $24.8M |
| Athena Engineering & Environmental, LLC | 541330 Engineering Services | $693K | $24.6M |
| Universal Strategy Group, Inc. | 541611 Administrative Management and General Management Consulting Services | $4.6M | $24.4M |
| International Construction Services, LLC | 236220 Commercial and Institutional Building Construction | $12.7M | $24.1M |
| Napakiak Ventures, LLC | 541519 Other Computer Related Services | $8.2M | $24.0M |
| Vanderbilt University | 611310 Colleges, Universities, and Professional Schools | $6.1M | $23.9M |
| Memphis Goodwill Industries Inc | 561720 Janitorial Services | $5.3M | $23.9M |
| Dpra Incorporated | 541511 Custom Computer Programming Services | $345K | $23.4M |
| University of Memphis | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $0 | $23.1M |
| Sysco Nashville, LLC | 311812 Commercial Bakeries | $4.6M | $22.2M |
| Southern Contracting Solutions III, LLC | 561210 Facilities Support Services | $4.8M | $22.1M |
| Petnet Solutions, Inc. | 325412 Pharmaceutical Preparation Manufacturing | $9.9M | $22.0M |
| RSI Services LLC | 541519 Other Computer Related Services | $1.8M | $22.0M |
| Recovery Solutions of South Carolina, LLC | 622110 General Medical and Surgical Hospitals | $3.3M | $21.9M |
| American Bedding MFG., LLC | 337122 Nonupholstered Wood Household Furniture Manufacturing | $1.5M | $20.5M |
| Acato Information Management, LLC | 541511 Custom Computer Programming Services | $4.7M | $20.4M |
| Pipe Line Utility Contractors, LLC | 238220 Plumbing, Heating, and Air-conditioning Contractors | $20.3M | $20.3M |
| Federal Express Corporation | 481212 Nonscheduled Chartered Freight Air Transportation | $1.5M | $19.3M |
| Memphis Light GAS & Water | 221122 Electric Power Distribution | $3.4M | $19.2M |
| Unistar-Sparco Computers, Inc. | 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing | $2.0M | $19.2M |
| Arcadis U.S., Inc. | 541330 Engineering Services | $1.1M | $19.1M |
| American Access, Inc. | 339113 Surgical Appliance and Supplies Manufacturing | $3.5M | $19.0M |
| Original Footwear LLC | 316210 Footwear Manufacturing | $781K | $17.8M |
| Arrowhead Realty, LLC | 721110 Hotels (except Casino Hotels) and Motels | $2.1M | $17.2M |
| Tipton-FSI Joint Venture, LLC | 561210 Facilities Support Services | $0 | $17.1M |
| SES Technologies LLC | 236220 Commercial and Institutional Building Construction | $490K | $17.0M |
| Brandan Enterprises, Inc. | 561110 Office Administrative Services | $4.1M | $16.9M |
| Alliant Corporation | 541330 Engineering Services | $1.3M | $16.7M |
| Blue Oak Projects, LLC | 238220 Plumbing, Heating, and Air-conditioning Contractors | $2.2M | $16.2M |
| Tactica Management Services LLC | 541690 Other Scientific and Technical Consulting Services | $0 | $15.5M |
| Systems Integration/Modeling & Simulation, Inc. | 561612 Security Guards and Patrol Services | $3.5M | $15.2M |
| Archangel Protective Services, Inc. | 561612 Security Guards and Patrol Services | $908K | $15.1M |
| Security Walls LLC | 561612 Security Guards and Patrol Services | −$17K | $14.9M |
| Graham Services LLC | 561210 Facilities Support Services | $3.3M | $14.1M |
| Horizon Construction Group, LLC | 236220 Commercial and Institutional Building Construction | $14.1M | $14.1M |
| Moody Dunbar, Inc. | 311421 Fruit and Vegetable Canning | $2.1M | $14.1M |
| ACS Corrections of Texas LLC | 623990 Other Residential Care Facilities | $3.5M | $14.0M |
| HME, Inc. | 561210 Facilities Support Services | −$9.3M | $14.0M |
| Titan Associates Group Inc. | 561710 Exterminating and Pest Control Services | $905K | $13.6M |
| Apex Construction Group, LLC | 237310 Highway, Street, and Bridge Construction | $7.3M | $13.5M |
| Wepfer Marine, Inc. | 336611 Ship Building and Repairing | $4.9M | $13.5M |
| Camel Manufacturing Company LLC | 314910 Textile Bag and Canvas Mills | $14K | $13.4M |
| BTP Services, LLC | 541620 Environmental Consulting Services | −$31K | $12.9M |
| Acadian Ambulance Service of Tennessee, LLC | 621910 Ambulance Services | $782K | $12.9M |
| The Salvation Army | 623990 Other Residential Care Facilities | $3.5M | $12.9M |
| Jefferson Operator LLC | 623110 Nursing Care Facilities (Skilled Nursing Facilities) | $316K | $12.7M |
| Fort Defiance Industries LLC | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | $6.8M | $12.3M |
| Aleut Demolition Services LLC | 238910 Site Preparation Contractors | $1.2M | $12.3M |
| Semmes-Murphey Clinic, P.C. | 611310 Colleges, Universities, and Professional Schools | $2.0M | $12.3M |
| Aleut Environmental Remediation, LLC | 562211 Hazardous Waste Treatment and Disposal | $0 | $12.3M |
| Aegis Sciences Corporation | 621511 Medical Laboratories | −$608K | $12.2M |
| Kaiyuh Services LLC | 321920 Wood Container and Pallet Manufacturing | $768K | $11.9M |
| RL Alvarez Construction, LLC | 236220 Commercial and Institutional Building Construction | $0 | $11.6M |
| S. M. Lawrence Company, Inc. | 238220 Plumbing, Heating, and Air-conditioning Contractors | $3.9M | $11.4M |
| Qsource | 541618 Other Management Consulting Services | $955K | $11.3M |
| AEC-Weston JV, LLC | 541330 Engineering Services | $798K | $11.2M |
| UT Medical Group, Inc. | 611310 Colleges, Universities, and Professional Schools | $911K | $11.2M |
| Maness Veteran Medical LLC | 339113 Surgical Appliance and Supplies Manufacturing | $4.8M | $11.2M |
| Nisou PSP Security JV LLC | 237310 Highway, Street, and Bridge Construction | $2.0M | $11.0M |
| United Ammunition Container Inc | 332993 Ammunition (except Small Arms) Manufacturing | $0 | $11.0M |
| Global Grab Technologies, Inc. | 423830 Industrial Machinery and Equipment Merchant Wholesalers | $3.5M | $10.9M |
| Kswa - AEI JV LLC | 541330 Engineering Services | $1.2M | $10.8M |
| Jacobs Engineering Group Inc | 541310 Architectural Services | −$178K | $10.3M |
| Dealers Auto Auction Group LLC | 425120 Wholesale Trade Agents and Brokers | $4.4M | $10.1M |
| Clarksville Operating Group LLC | 623110 Nursing Care Facilities (Skilled Nursing Facilities) | $347K | $10.1M |