| Mendocino Community Health Clinic, Inc. | Public Administration | $5,309,395 | $5,373,255 | 318 | N/A |  Research |
| J. A. Sutherland, Inc. | Accommodation and Food Services | $3,440,230 | $3,484,188 | 500 | $88.8M | Research |
| Redwood Community Services, Inc. | Health Care and Social Assistance | $2,645,270 | $2,681,642 | 310 | $50.2M | Research |
| Nick Barbieri Trucking LLC | Transportation and Warehousing | $2,135,214 | $0 | 119 | $18.0M | Research |
| Mendo Mill and Lumber Co | Retail Trade | $1,752,530 | $1,765,926 | 225 | $46.5M | Research |
| North Coast Opportunities, Inc. | Health Care and Social Assistance | $1,750,000 | $1,437,230 | 240 | N/A | Research |
| Maverick Enterprises, Inc. | Manufacturing | $1,380,135 | $0 | 104 | $27.2M | Research |
| C&s Waste Solutions of California, Inc. | Administrative and Support and Waste Management | $1,369,000 | $1,383,253 | 22 | <$5M | Research |
| Retech Systems LLC | Manufacturing | $1,055,000 | $1,060,627 | 51 | $13.4M | Research |
| Noble Vineyard Management Inc. | Agriculture, Forestry, Fishing and Hunting | $1,016,767 | $1,020,749 | 124 | $12.7M | Research |
| Noble Vineyard Management, Inc. | Agriculture, Forestry, Fishing and Hunting | $991,949 | $1,000,078 | 150 | $15.3M | Research |
| Pacific Redwood Medical Group | Health Care and Social Assistance | $972,758 | $983,552 | 48 | $15.1M | Research |
| Rinehart Oil, Inc. | Retail Trade | $949,137 | $958,470 | 62 | $20.7M | Research |
| Thurston Auto Plaza, Inc. | Retail Trade | $895,455 | $900,853 | 72 | $18.1M | Research |
| Mendocino Wine Group, LLC | Manufacturing | $884,000 | $893,228 | 77 | $27.2M | Research |
| Chevalier Vineyard Management, Inc. | Agriculture, Forestry, Fishing and Hunting | $794,174 | $800,969 | 110 | $11.2M | Research |
| Rural Communities Housing Development Corporation | Public Administration | $767,695 | $729,125 | 70 | N/A | Research |
| Chevalier Vineyard Management Inc. | Agriculture, Forestry, Fishing and Hunting | $717,244 | $724,915 | 95 | $9.7M | Research |
| Ken Fowler Motors, Inc. | Retail Trade | $674,546 | $681,067 | 54 | $13.6M | Research |
| The Homestead Exchange Cooperative, Incorporated | Retail Trade | $654,942 | $660,291 | 90 | $22.5M | Research |
| Factory Pipe, LLC | Manufacturing | $602,142 | $588,440 | 49 | $12.8M | Research |
| North Coast Energy Services, Inc. | Other Services (except Public Administration) | $532,500 | $516,488 | 36 | N/A | Research |
| Redwood Quality Management Company, Inc. | Health Care and Social Assistance | $488,100 | $392,628 | 36 | $7.1M | Research |
| Tapestry Family Services, Inc. | Health Care and Social Assistance | $437,500 | $442,009 | 36 | N/A | Research |
| Thurston Auto Group, Inc. | Retail Trade | $431,555 | $434,156 | 38 | $9.6M | Research |