| Child Evangelism Fellowship | Other Services (except Public Administration) | $1,311,720 | $1,320,501 | 139 | N/A |  Research |
| Heggemannn INC | Construction | $632,651 | $637,449 | 39 | $12.3M | Research |
| Fab Tech Wastewater Solutions LLC | Manufacturing | $465,298 | $467,327 | 27 | $6.6M | Research |
| Fab Tech Wastewater Solutions LLC | Manufacturing | $430,000 | $433,452 | 29 | $7.1M | Research |
| Warrenton Steel Fabrication & Supply LLC | Manufacturing | $313,489 | $314,586 | 31 | $7.6M | Research |
| Warrenton Steel Fabrication & Supply LLC | Manufacturing | $307,785 | $309,552 | 39 | $9.5M | Research |
| Scott Woolf INC | Construction | $215,700 | $217,366 | 18 | $5.7M | Research |
| Loving Hands Hospice LLC | Health Care and Social Assistance | $180,200 | $182,027 | 18 | <$5M | Research |
| Tryco Enterprises, Inc. | Finance and Insurance | $140,000 | $140,856 | 11 | $5.7M | Research |
| Olivers Restaurant and Catering LLC | Accommodation and Food Services | $124,688 | $125,623 | 28 | <$5M | Research |
| Warrenton Tire and Muffler | Retail Trade | $123,730 | $124,771 | 12 | <$5M | Research |
| Continental Pump Co. INC | Manufacturing | $118,375 | $119,592 | 10 | <$5M | Research |
| Continental Pump Co | Manufacturing | $118,375 | $119,128 | 9 | <$5M | Research |
| Freedom Restoration and Roofing, LLC | Construction | $114,547 | $115,562 | 11 | <$5M | Research |
| Holy Rosary Parish | Other Services (except Public Administration) | $112,517 | $113,214 | 21 | N/A | Research |
| Yibo, Inc. | Manufacturing | $111,548 | $112,520 | 15 | $5.3M | Research |
| Lewis-Bade INC | Professional, Scientific, and Technical Services | $110,965 | $111,286 | 10 | <$5M | Research |
| Turning Point Advocacy Services INC | Health Care and Social Assistance | $109,055 | $110,421 | 12 | N/A | Research |
| Richard J Mertens INC | Mining, Quarrying, and Oil and Gas Extraction | $105,803 | $106,437 | 13 | <$5M | Research |
| May Service INC | Other Services (except Public Administration) | $99,544 | $100,136 | 7 | <$5M | Research |
| Yibo Inc. | Manufacturing | $98,281 | $98,661 | 15 | $5.3M | Research |
| Warrenton Treats, INC | Accommodation and Food Services | $97,100 | $97,906 | 21 | <$5M | Research |
| Morrison Motor Freight LLC | Transportation and Warehousing | $94,300 | $94,999 | 10 | <$5M | Research |
| Xtreme Services and Parts, LLC | Accommodation and Food Services | $89,900 | $90,986 | 7 | <$5M | Research |
| Cindy J. Burke LLC | Professional, Scientific, and Technical Services | $84,985 | $85,696 | 6 | <$5M | Research |