| 1 | Oklahoma Health Care AuthorityGov | $4,280,262,922 | 15,539 | 24 |
| 2 | Oklahoma Lottery CommissionGov | $574,617,909 | 3,800 | 3 |
| 3 | DXC Technology Services LLC | $245,462,482 | 374 | 1 |
| 4 | Medical Center Hospitals | $240,728,519 | 423 | 1 |
| 5 | Saint Francis Hospital | $215,612,414 | 581 | 15 |
| 6 | Communities Foundation of Oklahoma Inc | $193,113,991 | 131 | 8 |
| 7 | Oklahoma State University Medical CenterGov | $170,252,347 | 649 | 10 |
| 8 | Hillcrest Medical Center | $124,268,737 | 903 | 14 |
| 9 | Lindsay Municipal Hospital | $121,176,110 | 424 | 10 |
| 10 | Dept of Human ServicesGov | $109,400,298 | 153 | 3 |
| 11 | Scientific Games International Inc | $105,445,562 | 777 | 1 |
| 12 | State General Revenue FundGov | $102,771,281 | 210 | 3 |
| 13 | Electronic Data Systems Corporations | $87,628,367 | 65 | 1 |
| 14 | University Hospital Author | $85,305,282 | 5 | 1 |
| 15 | Computer Sciences Corporation | $76,370,228 | 141 | 6 |
| 16 | St John Med Ctr | $74,536,366 | 428 | 2 |
| 17 | Integris Baptist Medical C | $68,566,323 | 329 | 1 |
| 18 | OU College of Medicine-Gme | $67,901,311 | 42 | 1 |
| 19 | Norman Regional Hospital | $67,509,709 | 1,879 | 18 |
| 20 | Mercy Health Center | $65,924,420 | 470 | 8 |
| 21 | Shadow Mountain Behavioral Health System | $63,628,339 | 877 | 4 |
| 22 | Southern Oklahoma Resource Center of Pau | $57,613,619 | 42 | 1 |
| 23 | St Anthony Hospital | $56,369,158 | 300 | 8 |
| 24 | St Anthony HSP | $50,623,517 | 406 | 1 |
| 25 | Northern Oklahoma Resource Center of Eni | $48,572,428 | 58 | 1 |
| 26 | Comanche County Memorial Hospital | $46,880,567 | 604 | 9 |
| 27 | Logisticare Solutions LLC | $46,369,479 | 58 | 1 |
| 28 | Okla Gas & Electric Services | $43,269,134 | 111 | 1 |
| 29 | Healthcare Innovations | $43,018,554 | 367 | 1 |
| 30 | Hope Community Services Inc | $41,664,793 | 1,469 | 5 |
| 31 | Integris Southwest Medical | $39,675,674 | 318 | 1 |
| 32 | Restore Hope Ministries Inc | $37,521,948 | 13 | 1 |
| 33 | Dept of Mental Health - ObhGov | $36,073,218 | 7 | 1 |
| 34 | The Childrens Center Inc | $34,031,783 | 330 | 8 |
| 35 | Bios Inc | $32,621,762 | 737 | 1 |
| 36 | Municipal Gas Acquisition | $32,076,514 | 23 | 1 |
| 37 | Girling Health Care Inc | $30,140,925 | 573 | 1 |
| 38 | Accredo Health Group Inc | $29,865,429 | 622 | 1 |
| 39 | Creoks Mental Health Services Inc | $29,558,001 | 1,695 | 6 |
| 40 | Muskogee Regional Medical Center | $28,155,819 | 383 | 8 |
| 41 | Southwestern Medical Center | $27,563,998 | 372 | 8 |
| 42 | Sequoyah Enterprises Inc | $27,210,403 | 1,129 | 3 |
| 43 | Ocean Dental | $26,200,746 | 1,916 | 5 |
| 44 | Midwest City Regional Hospital | $26,057,612 | 337 | 3 |
| 45 | Country Style Healthe Care | $25,974,038 | 181 | 1 |
| 46 | Osu-College of Osteopathic Medicine-Gme | $25,593,996 | 16 | 1 |
| 47 | Southcrest Hospital | $25,520,180 | 419 | 6 |
| 48 | Mays Plus Inc | $24,784,814 | 587 | 1 |
| 49 | Communityworks LLC | $24,100,230 | 562 | 3 |
| 50 | Medical Center of Southeastern Oklahoma | $23,815,369 | 335 | 5 |