| Verdigris Valley Electric Cooperative, Inc. | Utilities | $1,999,375 | $2,019,813 | 93 | N/A |  Research |
| Hardin Staffing INC | Administrative and Support and Waste Management | $975,704 | $981,206 | 130 | $28.2M | Research |
| Hardin Staffing LLC | Administrative and Support and Waste Management | $920,100 | $928,841 | 131 | $28.4M | Research |
| Baskins Machined Products LLC | Manufacturing | $495,503 | $499,769 | 23 | $5.6M | Research |
| American Bus Sales, LLC | Wholesale Trade | $422,800 | $372,890 | 34 | $10.4M | Research |
| Baskins Machined Products LLC | Manufacturing | $418,700 | $421,589 | 27 | $6.6M | Research |
| Ultimate Cabinets LLC | Manufacturing | $387,219 | $389,262 | 41 | $10.7M | Research |
| A Glorious Church Fellowship Inc. | Other Services (except Public Administration) | $314,490 | $318,517 | 29 | N/A | Research |
| American Bus Sales LLC | Transportation and Warehousing | $296,215 | $297,893 | 27 | $10.4M | Research |
| Ultimate Cabinets, LLC | Manufacturing | $221,300 | $223,322 | 17 | $16.9M | Research |
| Wilson Construction & Concrete, Inc. | Construction | $211,660 | $213,183 | 18 | <$5M | Research |
| Calgary Energy, LLC | Mining, Quarrying, and Oil and Gas Extraction | $200,300 | $202,380 | 16 | <$5M | Research |
| Overholt Heating & Air, Inc. | Construction | $190,115 | $191,219 | 20 | $6.3M | Research |
| Johnson Machine INC | Manufacturing | $183,020 | $184,840 | 20 | <$5M | Research |
| Sills Plumbing, Inc. | Construction | $182,575 | $184,776 | 17 | $5.4M | Research |
| Brown Farms, LLC | Agriculture, Forestry, Fishing and Hunting | $180,700 | $181,749 | 41 | <$5M | Research |
| Eastside Veterinary Hospital, Inc. | Professional, Scientific, and Technical Services | $178,820 | $179,914 | 22 | <$5M | Research |
| Discovery Bible Fellowship | Other Services (except Public Administration) | $129,100 | $129,910 | 24 | <$5M | Research |
| America's Aircraft Engines, Inc. | Manufacturing | $121,300 | $122,223 | 11 | <$5M | Research |
| Green Country Auto Sales Internet Gallery, LLC | Retail Trade | $118,700 | $119,838 | 26 | $6.6M | Research |
| Smalygo Properties, INC | Construction | $108,400 | $109,466 | 11 | <$5M | Research |
| Kents Custom Cars & Trucks, Inc. | Retail Trade | $107,678 | $108,656 | 13 | <$5M | Research |
| Ect Services INC | Construction | $103,400 | $104,369 | 9 | <$5M | Research |
| Ect Services Incorporated | Construction | $103,400 | $103,992 | 9 | <$5M | Research |
| Stone Age Manufacturing Inc. | Manufacturing | $99,600 | $100,306 | 10 | <$5M | Research |