| Sierra Mountain Construction, INC | Construction | $2,791,436 | $2,827,992 | 187 | $58.0M |  Research |
| Sierra Mountain Construction Inc. | Construction | $1,708,472 | $1,730,986 | 244 | $75.6M | Research |
| Front Porch, Inc. | Information | $1,220,000 | $1,233,336 | 44 | $7.4M | Research |
| Condor Earth Technologies INC | Professional, Scientific, and Technical Services | $925,800 | $932,116 | 65 | $8.0M | Research |
| Diestel Turkey Ranch | Manufacturing | $912,157 | $917,402 | 77 | $27.2M | Research |
| Sierra Emergency Medical Group, Inc. | Health Care and Social Assistance | $821,698 | $828,654 | 40 | $12.6M | Research |
| Nates Tree Service | Administrative and Support and Waste Management | $733,760 | $739,550 | 74 | $16.0M | Research |
| Kinematic Automation INC | Professional, Scientific, and Technical Services | $663,200 | $666,743 | 39 | $9.0M | Research |
| O M Jones INC | Manufacturing | $525,905 | $529,493 | 34 | $8.9M | Research |
| Benton Machinery, INC | Real Estate and Rental and Leasing | $521,765 | $449,114 | 16 | $7.2M | Research |
| Arthur N. Donaldson, M.d., Inc. | Health Care and Social Assistance | $439,500 | $445,244 | 41 | $12.9M | Research |
| Watch Resources, Inc. | Health Care and Social Assistance | $410,813 | $414,448 | 59 | N/A | Research |
| Randy L Toy INC | Retail Trade | $406,114 | $409,530 | 48 | $12.0M | Research |
| Robert E Boyer Construction, Inc. | Construction | $377,200 | $381,881 | 19 | $21.6M | Research |
| Tri Technic INC | Construction | $367,500 | $371,789 | 19 | $5.9M | Research |
| Tri-Technic, Inc. | Construction | $357,775 | $361,637 | 17 | $5.3M | Research |
| Robert E Boyer Construction Inc. | Construction | $340,357 | $342,772 | 25 | $28.5M | Research |
| Foothill-Sierra Pest Control, Inc. | Administrative and Support and Waste Management | $340,322 | $317,710 | 45 | $9.7M | Research |
| John Barrow | Accommodation and Food Services | $335,864 | $337,456 | 31 | $5.5M | Research |
| California Reforestation, Inc. | Agriculture, Forestry, Fishing and Hunting | $304,000 | $305,782 | 33 | <$5M | Research |
| Sonora Lumber Company | Retail Trade | $298,117 | $300,428 | 33 | $6.8M | Research |
| Sonora Automotive, INC | Retail Trade | $293,385 | $290,510 | 36 | $9.1M | Research |
| Clarke Broadcasting Corporation | Manufacturing | $275,400 | $271,934 | 21 | $5.5M | Research |
| California Gold Development Corporation | Construction | $268,158 | $271,375 | 12 | $13.7M | Research |
| Mountain Methods INC | Wholesale Trade | $259,528 | $146,614 | 9 | <$5M | Research |