| Quay's Authentic Southern Cuisine, LLC | Accommodation and Food Services | $65,327 | $66,004 | 46 | $8.6M |  Research |
| Blackwelder Heating & Air Inc. | Construction | $58,200 | $58,918 | 5 | <$5M | Research |
| Quay's Authentic Southern Cuisine, LLC | Accommodation and Food Services | $57,700 | $58,481 | 30 | $5.3M | Research |
| Fairfield Family Dentistry LLC | Health Care and Social Assistance | $55,165 | $55,479 | 7 | <$5M | Research |
| Fairfield Family Dentistry LLC | Health Care and Social Assistance | $54,164 | $54,554 | 6 | <$5M | Research |
| Creighton B. Coleman LLC | Professional, Scientific, and Technical Services | $53,600 | $54,064 | 7 | <$5M | Research |
| Dutchman Creek Marina & Restaurant LLC | Accommodation and Food Services | $53,253 | $53,537 | 7 | <$5M | Research |
| Winnsboro Builders Supply Inc. | Wholesale Trade | $52,996 | $53,345 | 5 | <$5M | Research |
| Winnsboro Builders Supply, Inc. | Wholesale Trade | $52,995 | $53,388 | 1 | <$5M | Research |
| Industrial Diamond Solutions International, INC | Retail Trade | $51,800 | $49,330 | 2 | <$5M | Research |
| Creighton B. Coleman LLC | Professional, Scientific, and Technical Services | $48,600 | $48,884 | 7 | <$5M | Research |
| Alexander Logging | Construction | $48,400 | $48,896 | 6 | $6.8M | Research |
| Fairfield County Council On Aging Inc. | Health Care and Social Assistance | $47,900 | $48,316 | 12 | <$5M | Research |
| Pope Funeral Home INC | Other Services (except Public Administration) | $47,100 | $47,400 | 8 | <$5M | Research |
| Samuel Arnette | Finance and Insurance | $43,700 | $44,287 | 3 | <$5M | Research |
| Pope Funeral Home Inc. | Other Services (except Public Administration) | $43,500 | $43,751 | 8 | <$5M | Research |
| Joe Burns Heating and Air, LLC | Construction | $42,775 | $43,156 | 7 | <$5M | Research |
| Alltemp Comfort Services LLC | Construction | $41,200 | $41,561 | 6 | <$5M | Research |
| Vision Industries Inc. | Manufacturing | $40,378 | $40,608 | 8 | $7.9M | Research |
| Alltemp Comfort Services LLC | Manufacturing | $40,100 | $40,455 | 5 | <$5M | Research |
| Vision Industries, Inc. | Manufacturing | $39,290 | $39,740 | 8 | $7.9M | Research |
| Quality Logging LLC | Transportation and Warehousing | $37,600 | $37,984 | 10 | <$5M | Research |
| Genesis One Travel Group LLC | Administrative and Support and Waste Management | $37,500 | $303 | 2 | <$5M | Research |
| Dutchman Creek Marina & Restaurant, LLC | Arts, Entertainment, and Recreation | $37,144 | $37,363 | 8 | <$5M | Research |
| Crescent Concrete Pumping, LLC | Construction | $36,885 | $37,403 | 6 | <$5M | Research |