| St. Luke Community Hospital & Nursing Home Inc. | Health Care and Social Assistance | $3,921,400 | $3,964,911 | 389 | N/A | Research |
| S&k Electronics, Inc. | Manufacturing | $766,000 | $771,855 | 89 | $23.3M | Research |
| Mission Mountain Enterprises, Inc. | Health Care and Social Assistance | $710,500 | $713,984 | 129 | N/A | Research |
| Ronan Power Products INC | Retail Trade | $348,480 | $352,633 | 43 | $11.2M | Research |
| Don Aadsen Ford, Inc. | Retail Trade | $252,300 | $254,410 | 24 | $6.0M | Research |
| Westland Seed INC | Retail Trade | $250,800 | $254,262 | 30 | <$5M | Research |
| Ronan Motors Corporation | Retail Trade | $221,187 | $222,520 | 18 | <$5M | Research |
| Mountain View Care Center INC | Other Services (except Public Administration) | $181,800 | $182,891 | 34 | $6.5M | Research |
| Lake County Community Development Corporation | Public Administration | $152,300 | $153,477 | 14 | N/A | Research |
| Lake County Community Development Corp | Public Administration | $149,000 | $149,829 | 19 | N/A | Research |
| Western Montana Family Dentistry, PC | Health Care and Social Assistance | $144,500 | $145,799 | 10 | <$5M | Research |
| Lake's Glacier View Farm | Agriculture, Forestry, Fishing and Hunting | $130,000 | $130,800 | 35 | <$5M | Research |
| Boys and Girls Club of the Flathead Reservation and Lake Cou | Other Services (except Public Administration) | $106,000 | $90,403 | 29 | N/A | Research |
| Safe Harbor Inc. | Other Services (except Public Administration) | $102,000 | $92,676 | 12 | N/A | Research |
| Mission Valley Eye Center INC | Health Care and Social Assistance | $90,400 | $91,133 | 9 | <$5M | Research |
| S & S Sports INC | Retail Trade | $89,800 | $90,528 | 11 | <$5M | Research |
| DBA Ronan Body Shop, Towing and Repair | Other Services (except Public Administration) | $87,200 | $87,890 | 10 | <$5M | Research |
| The Pines of Polson INC | Health Care and Social Assistance | $85,000 | $85,454 | 22 | <$5M | Research |
| Since 74 Ronan LLC | Accommodation and Food Services | $76,000 | $76,681 | 29 | $5.1M | Research |
| A & a Dental Clinics P.c. | Health Care and Social Assistance | $73,700 | $74,109 | 12 | <$5M | Research |
| Mama's Handyman Partnership | Transportation and Warehousing | $67,055 | $67,270 | 5 | <$5M | Research |
| Mama's Handyman Partnership | Transportation and Warehousing | $67,055 | $67,514 | 5 | <$5M | Research |
| John's Fuel Farm & Energy Inc. | Wholesale Trade | $62,700 | $63,353 | 6 | <$5M | Research |
| Rap, LLC | Retail Trade | $60,700 | $61,149 | 11 | <$5M | Research |
| J3k, LLC | Retail Trade | $59,100 | $59,934 | 12 | <$5M | Research |