| Upper Cumberland Electric Membership Corporation | Utilities | $2,406,713 | $2,434,406 | 125 | N/A |  Research |
| Rackley Roofing Company, Inc. | Construction | $1,124,100 | $1,134,971 | 109 | $35.9M | Research |
| Albert John Dave & Frank Mccall P&r | Retail Trade | $773,345 | $777,663 | 94 | $17.0M | Research |
| Carthage Opco LLC | Health Care and Social Assistance | $472,100 | $477,883 | 67 | $11.4M | Research |
| Powell & Meadows Insurance Agency, INC | Finance and Insurance | $439,810 | $443,678 | 34 | $17.5M | Research |
| Cumberland Supply Co., INC | Retail Trade | $233,902 | $235,203 | 20 | <$5M | Research |
| Smith Farmer's Cooperative | Wholesale Trade | $190,784 | $192,591 | 21 | $5.4M | Research |
| Smith County Drug Center INC | Retail Trade | $156,262 | $169,304 | 29 | $5.1M | Research |
| Eatherly Group INC | Construction | $145,000 | $146,140 | 16 | <$5M | Research |
| Jacky Bellar | Professional, Scientific, and Technical Services | $144,187 | $145,131 | 8 | <$5M | Research |
| Jacky O Bellar Attorney at Law | Professional, Scientific, and Technical Services | $136,923 | $137,774 | 11 | <$5M | Research |
| Sanderson Funeral Home INC | Other Services (except Public Administration) | $101,369 | $102,207 | 20 | <$5M | Research |
| Dr. Jon Alan Long DDS | Health Care and Social Assistance | $94,981 | $95,697 | 9 | <$5M | Research |
| Hackett's Discount Drugs INC | Retail Trade | $90,600 | $91,541 | 10 | <$5M | Research |
| Jon Long | Health Care and Social Assistance | $89,409 | $89,732 | 8 | <$5M | Research |
| Isinguard Technology Group, Inc. | Professional, Scientific, and Technical Services | $79,374 | $79,972 | 8 | <$5M | Research |
| Isinguard Technologies INC | Professional, Scientific, and Technical Services | $79,227 | $79,559 | 8 | <$5M | Research |
| Sonic Drive-In, Carthage, Tn, L.l.c. | Accommodation and Food Services | $74,483 | $75,263 | 34 | $6.0M | Research |
| Smith County Animal Clinic PC | Professional, Scientific, and Technical Services | $67,473 | $67,907 | 9 | <$5M | Research |
| Smith County Commission, LLC | Agriculture, Forestry, Fishing and Hunting | $66,726 | $67,174 | 17 | <$5M | Research |
| Speck's Electric LLC | Construction | $66,400 | $66,764 | 7 | <$5M | Research |
| Bailey Family Dentistry Pllc | Health Care and Social Assistance | $64,200 | $64,634 | 7 | <$5M | Research |
| Bailey Family Dentistry Pllc | Health Care and Social Assistance | $63,400 | $63,783 | 6 | <$5M | Research |
| Allison Hollow Kennel | Agriculture, Forestry, Fishing and Hunting | $55,990 | $56,209 | 3 | <$5M | Research |
| Stacy Rojas | Accommodation and Food Services | $48,536 | $48,721 | 5 | <$5M | Research |