| The Bama Companies, Inc. | Manufacturing | $10,000,000 | $7,601,063 | 500 | $176.5M |  Research |
| Latshaw Drilling Company, LLC | Mining, Quarrying, and Oil and Gas Extraction | $10,000,000 | $6,351,839 | 468 | $28.4M | Research |
| Gdh Consulting INC | Administrative and Support and Waste Management | $9,992,291 | $725,594 | 500 | $78.7M | Research |
| Fis Operations LLC | Professional, Scientific, and Technical Services | $9,471,460 | $9,560,913 | 444 | $62.2M | Research |
| Osage Nation Gaming Enterprise | Accommodation and Food Services | $9,110,100 | $9,211,829 | 500 | $156.3M | Research |
| Industrial Piping Specialists Inc. | Construction | $7,893,800 | $7,645,880 | 421 | $130.5M | Research |
| Axh Holdings | Manufacturing | $7,617,700 | $7,704,730 | 409 | $100.0M | Research |
| Solutions Through Innovative Technologies, Inc. | Professional, Scientific, and Technical Services | $7,597,200 | $7,707,099 | 446 | $62.4M | Research |
| American Piping Inspection, in | Construction | $7,231,700 | $6,584,071 | 344 | $113.2M | Research |
| The Rib Crib Bbq, Inc. | Accommodation and Food Services | $6,290,400 | $6,365,011 | 500 | $88.8M | Research |
| Inceed LLC | Administrative and Support and Waste Management | $6,262,000 | $6,317,314 | 478 | $75.2M | Research |
| Universal Field Services, INC | Professional, Scientific, and Technical Services | $5,979,000 | $6,049,274 | 337 | $67.9M | Research |
| Berendsen Fluid Power, Inc. | Wholesale Trade | $5,513,270 | $4,784,253 | 280 | $85.8M | Research |
| Mcintosh Corporation | Construction | $5,368,200 | $5,431,127 | 161 | $50.9M | Research |
| Sage Net LLC | Professional, Scientific, and Technical Services | $5,257,400 | $5,319,320 | 350 | $72.4M | Research |
| Mazzio's LLC | Accommodation and Food Services | $5,237,700 | $5,307,827 | 475 | $84.3M | Research |
| Mcelroy Manufacturing INC | Manufacturing | $5,131,800 | $5,191,956 | 313 | $76.5M | Research |
| Mid America Pipeline Construction, INC | Construction | $4,798,300 | $2,318,096 | 219 | $67.9M | Research |
| Fabricut, Inc. | Manufacturing | $4,738,500 | $4,801,548 | 248 | $87.5M | Research |
| The Key Group, Inc. | Administrative and Support and Waste Management | $4,538,825 | $4,591,778 | 500 | $78.7M | Research |
| Oklahoma Cancer Specialists and Research Institute, LLC | Health Care and Social Assistance | $4,532,000 | $4,584,025 | 270 | $84.7M | Research |
| Mesa Products, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $4,478,400 | $4,532,141 | 249 | $15.1M | Research |
| Hogantaylor LLP | Professional, Scientific, and Technical Services | $4,461,000 | $4,511,434 | 303 | $96.4M | Research |
| Ruhrpumpen, Inc. | Manufacturing | $4,301,610 | $4,351,026 | 249 | $65.2M | Research |
| Pacesetter Claims Services, Ic. | Finance and Insurance | $3,941,000 | $3,986,759 | 222 | $97.7M | Research |