| Mid American Steel & Wire Co., LLC | Manufacturing | $4,703,900 | $4,762,924 | 280 | $73.3M |  Research |
| Oklahoma Steel & Wire Co. Inc. | Construction | $4,352,800 | $3,905,359 | 356 | $405.6M | Research |
| New Vision Manufacturing LLC | Manufacturing | $1,517,400 | $1,535,904 | 193 | $191.4M | Research |
| New Vision Manufacturing LLC | Manufacturing | $1,410,000 | $1,540,793 | 214 | $212.3M | Research |
| Savage Equipment INC | Manufacturing | $783,765 | $794,201 | 59 | $15.4M | Research |
| Savage Equipment Inc. | Manufacturing | $783,765 | $788,103 | 59 | $15.4M | Research |
| J. Price Energy Services LLC | Professional, Scientific, and Technical Services | $670,228 | $675,387 | 61 | $8.5M | Research |
| J. Price Energy Services, LLC | Construction | $670,228 | $676,654 | 52 | $16.1M | Research |
| J&i Manufacturing Incorporated | Wholesale Trade | $618,600 | $623,295 | 250 | $76.6M | Research |
| W - W Trailer Manufacturers, Inc. | Manufacturing | $572,200 | $579,615 | 68 | $17.8M | Research |
| Jp Consultants LLC | Professional, Scientific, and Technical Services | $450,581 | $454,371 | 43 | $6.0M | Research |
| Scg Madill Brookside, LLC | Health Care and Social Assistance | $376,900 | $380,261 | 53 | $9.0M | Research |
| Madill Operating Co LLC | Health Care and Social Assistance | $371,552 | $374,259 | 54 | $9.2M | Research |
| Woody Motor Company INC | Retail Trade | $283,600 | $286,366 | 42 | $10.6M | Research |
| Marshall County Ems | Health Care and Social Assistance | $205,991 | $206,781 | 25 | N/A | Research |
| Bennett & Morris & Associates PC | Professional, Scientific, and Technical Services | $192,100 | $194,332 | 15 | <$5M | Research |
| M and R Wire Works | Manufacturing | $184,600 | $186,982 | 25 | $6.1M | Research |
| Jp Consultants, LLC | Mining, Quarrying, and Oil and Gas Extraction | $172,700 | $174,356 | 16 | <$5M | Research |
| Marshall County Ems District | Health Care and Social Assistance | $158,700 | $160,009 | 11 | N/A | Research |
| Little Law Firm, Pllc | Professional, Scientific, and Technical Services | $110,400 | $111,813 | 10 | <$5M | Research |
| Edge Systems INC | Professional, Scientific, and Technical Services | $106,316 | $107,231 | 13 | <$5M | Research |
| Little Law Firm Pllc | Professional, Scientific, and Technical Services | $105,100 | $106,612 | 9 | <$5M | Research |
| Madill Community Day Care Center Assoc, INC | Health Care and Social Assistance | $93,000 | $94,075 | 27 | N/A | Research |
| Pro Twin Peaks, LLC | Administrative and Support and Waste Management | $84,000 | $21,660 | 11 | <$5M | Research |
| Hobo Joe's Restaurant LLC | Accommodation and Food Services | $83,600 | $84,253 | 31 | $5.5M | Research |