| The Boeing Company | 336411 Aircraft Manufacturing | $998.4M | $6.5B |
| Patriot Team | 481211 Nonscheduled Chartered Passenger Air Transportation | −$8.0M | $2.7B |
| The Boeing Company | 336411 Aircraft Manufacturing | $186.8M | $1.2B |
| Cherokee Nation Strategic Programs, L.L.C. | 541330 Engineering Services | $125.7M | $784.4M |
| Creative IT Solutions LLC | 541611 Administrative Management and General Management Consulting Services | $96.3M | $764.9M |
| Omni Air International, LLC | 481211 Nonscheduled Chartered Passenger Air Transportation | $189.4M | $763.7M |
| Northrop Grumman Systems Corporation | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $359.1M | $694.7M |
| Robinson Aviation (RVA), Inc. | 488111 Air Traffic Control | $106.3M | $427.5M |
| Cherokee Nation System Solutions LLC | 561210 Facilities Support Services | $34.9M | $407.2M |
| DNI Emerging Technologies, LLC | 541512 Computer Systems Design Services | $159.8M | $386.3M |
| Cherokee Nation Operational Solutions, L.L.C. | 541519 Other Computer Related Services | $8.6M | $344.5M |
| Cherokee Nation Federal Consulting, L.L.C. | 561110 Office Administrative Services | $10.6M | $304.5M |
| Chickasaw Strategic Pointe, LLC | 541512 Computer Systems Design Services | $84.1M | $291.1M |
| Cymstar LLC | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $36.6M | $289.9M |
| Delaware Resource Group of Oklahoma LLC | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $42.2M | $278.8M |
| Mitchell Vantage Systems LLC | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $40.2M | $271.9M |
| Cherokee CRC LLC | 236220 Commercial and Institutional Building Construction | $1.2M | $270.5M |
| Red River Science & Technology, LLC | 561210 Facilities Support Services | $31.7M | $264.9M |
| Pono Aina Management LLC | 236220 Commercial and Institutional Building Construction | $10.9M | $262.4M |
| SGS LLC | 236220 Commercial and Institutional Building Construction | $2.7M | $253.5M |
| Chickasaw Aerospace, LLC | 541330 Engineering Services | $60.3M | $239.8M |
| Cherokee Nation Management & Consulting, L.L.C.. | 493190 Other Warehousing and Storage | $1.3M | $236.1M |
| Ross Group Construction Corporation, LLC | 236220 Commercial and Institutional Building Construction | $90.4M | $229.2M |
| Cherokee Strategic Solutions, L.L.C. | 541330 Engineering Services | $82.8M | $203.0M |
| Cherokee Nation Solutions Link, L.L.C. | 561599 All Other Travel Arrangement and Reservation Services | $41.8M | $189.3M |
| Chickasaw Business Solutions, LLC | 541611 Administrative Management and General Management Consulting Services | $14.4M | $188.3M |
| l3harris Technologies Integrated Systems L.P. | 541330 Engineering Services | $26.8M | $186.3M |
| R & D Maintenance Services Inc | 561210 Facilities Support Services | $16.6M | $183.8M |
| Aviation Training Consulting, LLC | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $56.7M | $183.5M |
| Ardent Management Consulting, LLC | 541511 Custom Computer Programming Services | $11.8M | $180.1M |
| Cherokee Nation Integrated Health, L.L.C. | 541990 All Other Professional, Scientific, and Technical Services | $68.8M | $178.5M |
| Strategic Mission Systems, LLC | 336411 Aircraft Manufacturing | $34.0M | $177.7M |
| US Foods Inc | 311999 All Other Miscellaneous Food Manufacturing | $33.5M | $171.9M |
| Teledyne Flir Defense, LLC | 336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing | $68.7M | $170.7M |
| Carter Chevrolet Agency, L.L.C. | 336110 Automobile and Light Duty Motor Vehicle Manufacturing | $67.6M | $161.6M |
| North American Security, Incorporated | 561612 Security Guards and Patrol Services | $10.5M | $159.0M |
| Gemini Technical Services JV, LLC | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $51.8M | $156.8M |
| Diversified Construction of Oklahoma, Inc. | 236210 Industrial Building Construction | $28.4M | $140.2M |
| Long Wave Inc. | 541330 Engineering Services | $43.1M | $137.8M |
| Cherokee Insights LLC | 541990 All Other Professional, Scientific, and Technical Services | $30.5M | $137.3M |
| Red Eagle JV | 236220 Commercial and Institutional Building Construction | $8.4M | $136.0M |
| Onsite Construction Group LLC | 236220 Commercial and Institutional Building Construction | $30.6M | $134.4M |
| Oklahoma City Water Utilities Trust | 221310 Water Supply and Irrigation Systems | $23.8M | $128.0M |
| Cherokee Nation Aerospace and Defense, L.L.C. | 541611 Administrative Management and General Management Consulting Services | $9.1M | $126.5M |
| Cherokee Nation Defense Solutions LLC | 541611 Administrative Management and General Management Consulting Services | $29.8M | $116.2M |
| Data Monitor Systems Inc | 561210 Facilities Support Services | $38.4M | $115.4M |
| National Rural Water Association | 541611 Administrative Management and General Management Consulting Services | $23.9M | $112.4M |
| Muscogee Staffing Solutions, LLC | 541611 Administrative Management and General Management Consulting Services | $17.2M | $108.0M |
| Southwind Construction Services, LLC | 236220 Commercial and Institutional Building Construction | $893K | $105.5M |
| Chickasaw Health Consulting, LLC | 541990 All Other Professional, Scientific, and Technical Services | −$5.1M | $105.0M |
| Cherokee Federal Solutions, L.L.C. | 541611 Administrative Management and General Management Consulting Services | $576K | $105.0M |
| Oklahoma GAS and Electric Company | 221122 Electric Power Distribution | $24.4M | $101.2M |
| Dale Rogers Training Center, Inc. | 561720 Janitorial Services | $20.7M | $98.1M |
| Johnsons of Kingfisher Inc | 336110 Automobile and Light Duty Motor Vehicle Manufacturing | $29.9M | $96.5M |
| Leader Communications Inc. | 517110 Wired Telecommunications Carriers | $8.9M | $95.7M |
| Magellan Terminals Holdings LP | 493190 Other Warehousing and Storage | $54.5M | $95.5M |
| Cherokee Nation Government Solutions, L.L.C. | 541330 Engineering Services | $45.9M | $95.4M |
| Redtown Technical Services, LLC | 333248 All Other Industrial Machinery Manufacturing | $23.8M | $94.4M |
| AAR Aircraft Services, Inc. | 488190 Other Support Activities for Air Transportation | $19.2M | $91.3M |
| Gemini Technical Solutions JV LLC | 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | $0 | $89.0M |
| Cherokee Nation Armored Solutions, LLC | 561210 Facilities Support Services | $36.7M | $88.9M |
| Spur Design, LLC | 541330 Engineering Services | $13.8M | $84.7M |
| Chickasaw Defense Logistics, LLC | 236220 Commercial and Institutional Building Construction | $6.0M | $83.7M |
| Newview Oklahoma, Inc. | 333999 All Other Miscellaneous General Purpose Machinery Manufacturing | $8.3M | $83.7M |
| Choctaw Premier Services LLC | 624310 Vocational Rehabilitation Services | $41.3M | $80.0M |
| Tiger Natural GAS, Inc. | 211130 Natural Gas Extraction | $5.8M | $79.6M |
| University of Oklahoma | 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | $17.5M | $78.4M |
| Department of Rehabilitation Services | 722310 Food Service Contractors | $12.6M | $74.0M |
| HGL Construction Inc | 236220 Commercial and Institutional Building Construction | $9.8M | $70.5M |
| Pratt & Whitney Military Aftermarket Services, Inc. | 336412 Aircraft Engine and Engine Parts Manufacturing | $24.5M | $67.0M |
| TRC Government Services, LLC | 493190 Other Warehousing and Storage | $26.0M | $66.1M |
| Schatz Publishing Group, LLC | 541810 Advertising Agencies | $12.8M | $65.7M |
| Fscx Inc | 611519 Other Technical and Trade Schools | $14.5M | $64.3M |
| Chickasaw Service Solutions, LLC | 541519 Other Computer Related Services | $21.4M | $64.0M |
| Native Star Group, Inc | 236220 Commercial and Institutional Building Construction | $22.8M | $63.2M |
| Washington Business Dynamics, LLC | 541512 Computer Systems Design Services | $4.5M | $59.8M |
| A and M Engineering & Environmental Services, Inc | 562910 Remediation Services | $6.5M | $58.3M |
| Choctaw Defense Services Inc | 561210 Facilities Support Services | −$257K | $57.6M |
| Chickasaw Federal Health, LLC | 541611 Administrative Management and General Management Consulting Services | $17.4M | $56.9M |
| Chickasaw Management Services, LLC | 561110 Office Administrative Services | −$22K | $56.5M |
| Unami LLC | 236220 Commercial and Institutional Building Construction | $16.5M | $55.1M |
| Frontier Electronic Systems Corp | 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing | $10.3M | $52.7M |
| Cherokee Nation Environmental Solutions, L.L.C. | 236220 Commercial and Institutional Building Construction | $515K | $51.1M |
| Indigenous Technologies, LLC | 541512 Computer Systems Design Services | $0 | $50.8M |
| Muscogee Arora JV LLC | 561110 Office Administrative Services | $3.0M | $50.6M |
| Federal Prison Industries, Inc | 337215 Showcase, Partition, Shelving, and Locker Manufacturing | $4.3M | $49.5M |
| C. H. Guernsey & Company | 541611 Administrative Management and General Management Consulting Services | $470K | $47.7M |
| Wyandotte Technologies | 561210 Facilities Support Services | $11.2M | $46.8M |
| Maguire-Ohara Construction Inc | 236220 Commercial and Institutional Building Construction | $11.2M | $45.6M |
| Chickasaw Defense Group, LLC | 236220 Commercial and Institutional Building Construction | $1.1M | $44.6M |
| Cherokee Nation | 611519 Other Technical and Trade Schools | $10.0M | $44.2M |
| Waldrop Construction Inc | 238990 All Other Specialty Trade Contractors | $1.1M | $43.4M |
| Sage Energy Trading LLC | 221210 Natural Gas Distribution | $14.1M | $41.0M |
| Mitchell Consulting Services Group Inc | 561210 Facilities Support Services | $3.6M | $40.1M |
| Malones CNC Machining Inc | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $4.7M | $39.8M |
| Power Washing Extreme, Inc. (DBA) PWE, Inc. | 236220 Commercial and Institutional Building Construction | $1.6M | $38.0M |
| Alko Enterprises Inc | 339112 Surgical and Medical Instrument Manufacturing | $2.3M | $37.9M |
| Benham - Mead & Hunt | 541330 Engineering Services | $3.4M | $37.6M |
| United Dynamics, Inc | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $2.5M | $37.2M |
| Government Solutions Group, LLC | 624190 Other Individual and Family Services | $12.6M | $37.2M |
| Central Oklahoma American Indian Health Council, Inc. | 621112 Offices of Physicians, Mental Health Specialists | $1.9M | $35.7M |
| Iscani Industries LLC | 236220 Commercial and Institutional Building Construction | $881K | $35.4M |
| Cherokee United Services, L.L.C. | 541990 All Other Professional, Scientific, and Technical Services | $15.3M | $34.5M |
| Osage Nation Energy Services LLC | 562910 Remediation Services | $8.0M | $34.4M |
| Delta Dental Plan of Oklahoma | 621210 Offices of Dentists | $3.6M | $34.0M |
| Cherokee Nation Mechanical LLC | 236220 Commercial and Institutional Building Construction | $281K | $34.0M |
| Xrdefense, LLC | 541990 All Other Professional, Scientific, and Technical Services | $6.0M | $33.2M |
| CNI Aviation Advantage, a Joint Venture, LLC | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $5.0M | $33.1M |
| U.S. Pioneer, L.L.C. | 334419 Other Electronic Component Manufacturing | $6.0M | $33.0M |
| Glenn OIL Company LLC | 324110 Petroleum Refineries | −$81.8M | $32.9M |
| cf2 Construction | 236220 Commercial and Institutional Building Construction | $72K | $32.6M |
| Choctaw Defense Manufacturing LLC | 332312 Fabricated Structural Metal Manufacturing | $595K | $32.2M |
| Objectstream Inc | 541512 Computer Systems Design Services | $2.2M | $32.0M |
| Robison Medical Resource Group LLC | 621399 Offices of All Other Miscellaneous Health Practitioners | −$3.5M | $31.6M |
| University of Oklahoma | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $5.2M | $31.5M |
| Chloeta Holdings LLC | 115310 Support Activities for Forestry | $9.2M | $31.2M |
| Indian Health Care Resource Center of Tulsa, Inc | 621112 Offices of Physicians, Mental Health Specialists | $4.9M | $31.2M |
| Red Eagle 3 JV | 237110 Water and Sewer Line and Related Structures Construction | $31.1M | $31.1M |
| W-T Federal Joint Venture | 236220 Commercial and Institutional Building Construction | $934K | $31.0M |
| Warfeather, LLC | 561621 Security Systems Services (except Locksmiths) | $2.0M | $31.0M |
| Globe Construction Company | 236220 Commercial and Institutional Building Construction | $20.2M | $30.8M |
| Arrow Alliance Industries, LLC | 519190 All Other Information Services | $3.1M | $30.2M |
| Hebco, Inc. | 541330 Engineering Services | $1.6M | $29.6M |
| Hesfp, LLC | 541330 Engineering Services | $16.4M | $29.5M |
| Machine Tool Specialties, LLC | 333517 Machine Tool Manufacturing | $17.8M | $28.7M |
| Cass Holdings, LLC | 332312 Fabricated Structural Metal Manufacturing | $4.3M | $28.4M |
| Greenwood Group Inc | 532411 Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing | $9.2M | $26.9M |
| Blair Remy Merrick MP Joint Venture, LLC | 541330 Engineering Services | $7.0M | $26.9M |
| Mint Turbines LLC | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $4.9M | $26.6M |
| Facet (Oklahoma) LLC | 333999 All Other Miscellaneous General Purpose Machinery Manufacturing | $6.4M | $26.4M |
| Machine Tool Marketing Inc | 333517 Machine Tool Manufacturing | $3.1M | $26.4M |
| Highpoint Partners LLC | 237990 Other Heavy and Civil Engineering Construction | $4.6M | $26.2M |
| Whitetail Environmental, LLC | 541620 Environmental Consulting Services | $976K | $26.0M |
| Cherokee Federal Solutions, L.L.C. | 541330 Engineering Services | $6.3M | $25.9M |
| Oklahoma Student Loan Authority | 522390 Other Activities Related to Credit Intermediation | $0 | $25.7M |
| MGS Construction Services Inc. | 236220 Commercial and Institutional Building Construction | $4.0M | $25.5M |
| Englobal Government Services Inc | 541330 Engineering Services | $126K | $25.2M |
| Atmospheric Science Technology LLC | 541990 All Other Professional, Scientific, and Technical Services | $0 | $24.7M |
| C-a Native Constructors Inc | 237310 Highway, Street, and Bridge Construction | $762K | $24.5M |
| Benham Design, LLC | 541330 Engineering Services | $1.9M | $24.2M |
| Altitude Technologies Inc. | 339113 Surgical Appliance and Supplies Manufacturing | −$40.8M | $23.6M |
| FSA Construction, LLC | 236220 Commercial and Institutional Building Construction | −$7K | $23.2M |
| Federal Constructors, Inc. | 236220 Commercial and Institutional Building Construction | −$630K | $22.5M |
| Miami Marine Services, LLC | 237990 Other Heavy and Civil Engineering Construction | $252K | $22.4M |
| Chickasaw Alliance Group, LLC | 541990 All Other Professional, Scientific, and Technical Services | $5.1M | $22.0M |
| W-T Joint Venture | 236220 Commercial and Institutional Building Construction | $717K | $21.4M |
| SS Medical, Inc. | 621610 Home Health Care Services | $2.1M | $21.4M |
| Comsetra LLC | 541513 Computer Facilities Management Services | $1.4M | $20.6M |
| Agile Government LLC | 541512 Computer Systems Design Services | $0 | $20.6M |
| Ready Services, LLC | 236220 Commercial and Institutional Building Construction | $0 | $20.2M |
| Crutcho Creek Farms LLC | 236220 Commercial and Institutional Building Construction | $7.7M | $20.0M |
| Sitemaster Inc | 237130 Power and Communication Line and Related Structures Construction | −$5K | $19.8M |
| Natuv Inc. | 531120 Lessors of Nonresidential Buildings (except Miniwarehouses) | −$2.3M | $19.3M |
| Cherokee Federal Solutions, L.L.C. | 541513 Computer Facilities Management Services | −$3.4M | $19.1M |
| Ases LLC | 336411 Aircraft Manufacturing | $875K | $18.6M |
| OGE Energy Corp | 221122 Electric Power Distribution | $4.1M | $18.4M |
| A & W Building Maintenance, Inc | 561720 Janitorial Services | $4.4M | $17.7M |
| L. Wallace Construction Company Inc. | 236220 Commercial and Institutional Building Construction | $0 | $17.6M |
| Airgas USA, LLC | 325120 Industrial Gas Manufacturing | $2.6M | $17.3M |
| Anautics, Inc | 541512 Computer Systems Design Services | $5.1M | $17.3M |
| Delco LLC | 236220 Commercial and Institutional Building Construction | $679K | $17.2M |
| Electro Enterprises Inc | 334417 Electronic Connector Manufacturing | $1.5M | $16.8M |
| Blair Remy Corp PC | 541330 Engineering Services | $538K | $16.8M |
| Oklahoma State University | 611310 Colleges, Universities, and Professional Schools | $1.7M | $16.7M |
| Oklahoma State University | 621111 Offices of Physicians (except Mental Health Specialists) | −$646K | $16.6M |
| Diagnostic Imaging Associates, Inc. | 621512 Diagnostic Imaging Centers | $4.6M | $16.6M |
| Sheffield Construction, L.L.C. | 236220 Commercial and Institutional Building Construction | $0 | $16.4M |
| FSB - Pond Joint Venture | 541330 Engineering Services | $1.1M | $16.3M |
| Joseph David Associates LLC | 541330 Engineering Services | $3.4M | $16.3M |
| Chickasaw Futrend Technologies Alliance, LLC | 541511 Custom Computer Programming Services | $6.3M | $16.2M |
| DCT, Incorporated | 722310 Food Service Contractors | $909K | $16.1M |
| Red Eagle 2 JV | 236220 Commercial and Institutional Building Construction | $8.0M | $15.6M |
| DNI Trend Joint Ventures, LLC | 236220 Commercial and Institutional Building Construction | $1.8M | $15.4M |
| Bhpe LLC | 336611 Ship Building and Repairing | $5.2M | $15.4M |
| Unami HWH Joint Ventures, LLC | 236220 Commercial and Institutional Building Construction | $1.3M | $15.2M |
| SJ Innovations LLC | 611512 Flight Training | $525K | $14.6M |
| Flintco, LLC | 236220 Commercial and Institutional Building Construction | $0 | $14.2M |
| Numunu Martinez JV, LLC | 238910 Site Preparation Contractors | $1.3M | $14.2M |
| Mason & Hanger + Mead & Hunt Joint Venture | 541330 Engineering Services | $22K | $14.1M |
| 20 West, LLC | 115210 Support Activities for Animal Production | $3.6M | $14.0M |
| Griffith Contracting, LLC | 236220 Commercial and Institutional Building Construction | $2.2M | $13.6M |
| One GAS Inc | 221210 Natural Gas Distribution | $1.7M | $13.3M |
| B&B Medical Services, Inc. | 532283 Home Health Equipment Rental | $860K | $13.3M |
| Numunu Staffing LLC | 238210 Electrical Contractors and Other Wiring Installation Contractors | $2.6M | $12.8M |
| Cherokee Nation Development Group, L.L.C. | 541330 Engineering Services | $94K | $12.7M |
| Sustainment Technologies Inc | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $2.4M | $12.6M |
| Ingenuite, Inc | 541511 Custom Computer Programming Services | $2.3M | $12.5M |
| Lavastida Development Group, L.L.C | 541310 Architectural Services | $672K | $12.4M |
| Terra Construction, LLC | 236220 Commercial and Institutional Building Construction | $0 | $12.3M |
| Spec Tech USA Inc | 332510 Hardware Manufacturing | $2.2M | $12.2M |
| The University of Tulsa | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $750K | $11.5M |
| CNI Manufacturing, LLC | 332311 Prefabricated Metal Building and Component Manufacturing | $10.1M | $11.4M |
| FSB Federal Design Group JV | 541330 Engineering Services | $8K | $11.3M |
| Tahkox e2-Whitetail LLC | 541620 Environmental Consulting Services | $2.6M | $11.0M |
| Flowers Construction L.L.C | 236220 Commercial and Institutional Building Construction | $2.0M | $10.7M |
| Asset Group Inc | 624230 Emergency and Other Relief Services | $910K | $10.6M |
| Carmen Roofing Services LLC | 236220 Commercial and Institutional Building Construction | $0 | $10.6M |
| Clements Foods Co | 311911 Roasted Nuts and Peanut Butter Manufacturing | $282K | $10.6M |
| Oklahoma Blood Institute | 621991 Blood and Organ Banks | $2.6M | $10.4M |
| Germrip LLC | 561720 Janitorial Services | $2.2M | $10.1M |
| Clearsky Joint Ventures, LLC | 611512 Flight Training | $3.6M | $10.0M |