| Columbia Community Mental Health | Health Care and Social Assistance | $2,730,949 | $2,761,141 | 214 | N/A |  Research |
| Eagle Star Rock Products LLC | Mining, Quarrying, and Oil and Gas Extraction | $114,507 | $115,580 | 11 | <$5M | Research |
| Medicine Wheel Recovery Services | Health Care and Social Assistance | $99,683 | $100,580 | 12 | N/A | Research |
| Don's Rental, Inc. | Real Estate and Rental and Leasing | $90,472 | $91,173 | 11 | <$5M | Research |
| Vasa Hdlgs | Retail Trade | $87,500 | $77,443 | 13 | <$5M | Research |
| S and S Restaurant Group, LLC | Accommodation and Food Services | $83,100 | $127,738 | 25 | <$5M | Research |
| Heller Enterprises INC | Wholesale Trade | $74,702 | $75,561 | 12 | <$5M | Research |
| Columbia County Child Abuse Assessment C | Health Care and Social Assistance | $69,100 | $39,433 | 10 | N/A | Research |
| St. Helens Senior Center | Other Services (except Public Administration) | $61,200 | $61,493 | 7 | N/A | Research |
| Jimikat Inc. | Accommodation and Food Services | $60,983 | $61,293 | 16 | <$5M | Research |
| Koelzer Construction, INC | Construction | $58,960 | $59,507 | 90 | $27.3M | Research |
| Oregon Hill Farms Foods, LLC | Manufacturing | $53,245 | $53,825 | 6 | <$5M | Research |
| William P.e. Moore, Dmd, LLC | Health Care and Social Assistance | $52,829 | $53,414 | 6 | <$5M | Research |
| Fancy Nails by Cindy | Other Services (except Public Administration) | $37,525 | $37,712 | 5 | <$5M | Research |
| Wheel Doctor Pdx | Professional, Scientific, and Technical Services | $37,500 | $37,839 | 4 | <$5M | Research |
| Columbia County Habitat for Humanity | Health Care and Social Assistance | $28,900 | $29,100 | 5 | N/A | Research |
| Pacific Industrial Service INC | Manufacturing | $28,300 | $28,472 | 4 | <$5M | Research |
| Double N Enterprises, INC | Unknown | $24,515 | $24,863 | 4 | N/A | Research |
| Vital Health Center, Inc. | Administrative and Support and Waste Management | $13,700 | $13,823 | 1 | <$5M | Research |
| Peter Odell | Construction | $12,700 | $12,848 | 1 | <$5M | Research |
| Pacific Tactical LLC | Educational Services | $10,800 | $10,889 | 3 | <$5M | Research |
| Wiggle Butz Gourmet Pet Bakery | Retail Trade | $9,000 | $9,108 | 2 | <$5M | Research |
| South Columbia County Chamber of Commerc | Other Services (except Public Administration) | $8,100 | $8,148 | 1 | N/A | Research |
| Christine a Smith | Other Services (except Public Administration) | $7,300 | $7,358 | 1 | <$5M | Research |
| The Mountain Broadcasting LLC | Other Services (except Public Administration) | $6,290 | $6,376 | 4 | <$5M | Research |