| Rocking Chair Services, INC | Unknown | $2,659,100 | $2,419,562 | 250 | N/A |  Research |
| Rkt, INC | Accommodation and Food Services | $1,677,000 | $1,617,584 | 500 | $88.8M | Research |
| Peoples Electric Cooperative | Utilities | $1,496,873 | $1,503,651 | 130 | N/A | Research |
| Python Pressure Pumping LLC | Mining, Quarrying, and Oil and Gas Extraction | $1,420,537 | $1,437,307 | 53 | <$5M | Research |
| Python Pressure Pumping, LLC | Mining, Quarrying, and Oil and Gas Extraction | $1,420,500 | $1,445,122 | 83 | $5.0M | Research |
| At Management INC | Accommodation and Food Services | $1,316,600 | $1,259,418 | 398 | $70.7M | Research |
| Mccalls Chapel School, Inc. | Educational Services | $1,250,000 | $1,266,424 | 153 | N/A | Research |
| Mccall's Community Homes | Health Care and Social Assistance | $1,164,400 | $1,179,699 | 200 | N/A | Research |
| Hoppes Construction LLC | Real Estate and Rental and Leasing | $1,048,138 | $1,059,114 | 79 | $35.7M | Research |
| Great Plains, LLC | Real Estate and Rental and Leasing | $973,000 | $979,622 | 88 | $39.8M | Research |
| Hoppe's Construction, LLC | Mining, Quarrying, and Oil and Gas Extraction | $950,000 | $1,062,075 | 79 | <$5M | Research |
| Ada Coca Cola Bottling Company | Manufacturing | $840,800 | $771,898 | 84 | $29.6M | Research |
| Mongoose Enterprises of Ada, LLC | Retail Trade | $734,500 | $740,557 | 33 | $8.3M | Research |
| True Steel LLC | Construction | $732,300 | $740,254 | 33 | $37.6M | Research |
| Ram Jack Manufacturing LLC | Manufacturing | $704,200 | $709,403 | 66 | $17.3M | Research |
| Mongoose Enterprises of Ada LLC | Retail Trade | $702,600 | $707,932 | 50 | $12.6M | Research |
| A & J Transportation, INC | Transportation and Warehousing | $699,700 | $703,764 | 70 | $16.0M | Research |
| A & J Transportation, INC | Transportation and Warehousing | $699,700 | $704,337 | 70 | $18.7M | Research |
| True Steel LLC | Construction | $687,500 | $604,263 | 33 | $11.2M | Research |
| Mrg Resaurants, INC | Accommodation and Food Services | $574,200 | $540,875 | 201 | $35.7M | Research |
| Bolin Enterprises, INC | Construction | $558,200 | $565,364 | 46 | $17.2M | Research |
| Apex Environmental Group LLC | Construction | $534,480 | $537,999 | 40 | $15.0M | Research |
| Apex Environmental Group, LLC | Construction | $534,250 | $538,450 | 40 | $15.0M | Research |
| Harley Express INC | Transportation and Warehousing | $498,693 | $504,303 | 10 | <$5M | Research |
| National Coating Contract Ors LLC | Construction | $455,022 | $460,116 | 20 | $6.8M | Research |