| Canadian Valley Electric Cooperative, Inc. | Utilities | $1,361,959 | $1,374,406 | 73 | N/A |  Research |
| Parks Manufacturing LLC | Manufacturing | $1,263,000 | $1,271,028 | 146 | $38.2M | Research |
| Seminole Nation Gaming Enterprise | Public Administration | $984,200 | $991,157 | 158 | N/A | Research |
| Seminole Health Care, LLC | Health Care and Social Assistance | $602,300 | $609,009 | 114 | $18.5M | Research |
| Cochran Chemical Company | Manufacturing | $586,200 | $530,906 | 38 | $37.7M | Research |
| Mills Well Service INC | Mining, Quarrying, and Oil and Gas Extraction | $585,970 | $588,330 | 29 | <$5M | Research |
| Mills Well Service, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $585,000 | $588,462 | 50 | <$5M | Research |
| Seminole Ford-Mercury, INC | Retail Trade | $517,500 | $520,889 | 41 | $10.3M | Research |
| Disa Goff INC | Manufacturing | $475,900 | $478,873 | 52 | $13.6M | Research |
| Oklahoma Custom Coating | Manufacturing | $463,800 | $468,412 | 69 | $18.1M | Research |
| Cochran Chemical Company | Mining, Quarrying, and Oil and Gas Extraction | $441,477 | $443,366 | 21 | <$5M | Research |
| Metal Processing International, L.p. | Manufacturing | $405,300 | $409,488 | 59 | $15.4M | Research |
| Hooten Oil LLC | Wholesale Trade | $316,607 | $317,700 | 24 | $6.2M | Research |
| Seminole Nation Gaming Agency | Public Administration | $313,400 | $316,216 | 40 | N/A | Research |
| Comfort X-Press LLC | Construction | $306,400 | $308,742 | 34 | $10.8M | Research |
| Hooten Oil Company, Inc. | Wholesale Trade | $303,400 | $307,082 | 24 | $6.2M | Research |
| Seminole Automotive Group, Inc. | Retail Trade | $290,600 | $268,447 | 23 | $5.8M | Research |
| Tiger Trucks Incorporated | Mining, Quarrying, and Oil and Gas Extraction | $288,300 | $290,986 | 22 | <$5M | Research |
| Seminole Nation Gaming Agency | Public Administration | $278,172 | $281,335 | 24 | N/A | Research |
| Arrow Pump & Supply of Seminole LLC | Manufacturing | $270,082 | $271,567 | 22 | $5.8M | Research |
| Arrow Pump & Supply of Seminole, LLC | Manufacturing | $270,000 | $272,040 | 20 | $19.8M | Research |
| Seminole Nursing Home | Health Care and Social Assistance | $256,500 | $260,226 | 93 | $15.8M | Research |
| Comfort Xpress LLC | Construction | $254,200 | $257,975 | 26 | $8.2M | Research |
| C&j Trucks LLC | Transportation and Warehousing | $236,900 | $238,977 | 18 | <$5M | Research |
| Tiger Trucks Incorporated | Mining, Quarrying, and Oil and Gas Extraction | $231,370 | $232,327 | 17 | <$5M | Research |