| Richard G Anderson | Construction | $6,780,263 | $6,855,868 | 354 | $403.3M |  Research |
| Morrison-Maierle INC | Professional, Scientific, and Technical Services | $5,062,120 | $5,126,333 | 269 | $33.2M | Research |
| Montana Children's Home and Hospital | Health Care and Social Assistance | $3,661,500 | $3,683,295 | 250 | N/A | Research |
| Carroll College | Educational Services | $3,305,145 | $3,341,909 | 306 | N/A | Research |
| Anderson Zurmuehlen & Co. P.c. | Professional, Scientific, and Technical Services | $3,183,720 | $3,226,548 | 206 | $65.6M | Research |
| North Montana Ave Partnership | Transportation and Warehousing | $2,486,660 | $2,515,410 | 268 | $40.5M | Research |
| Intermountain Deaconess Children's Services | Health Care and Social Assistance | $1,792,200 | $1,802,855 | 219 | N/A | Research |
| Greenway Enterprises, Inc. | Construction | $1,735,544 | $1,753,090 | 86 | $98.0M | Research |
| Intermountain Deaconess Children's Services | Health Care and Social Assistance | $1,697,349 | $1,704,138 | 235 | N/A | Research |
| Mountain Pacific Quality Health Foundation | Other Services (except Public Administration) | $1,520,233 | $1,529,893 | 88 | N/A | Research |
| Tri-County Mechanical & Electrical Inc. | Construction | $1,490,790 | $1,499,000 | 83 | $26.3M | Research |
| West Mont | Health Care and Social Assistance | $1,352,187 | $1,367,302 | 180 | N/A | Research |
| Greenway Enterprises Inc. | Construction | $1,294,730 | $1,303,243 | 80 | $91.1M | Research |
| Great West Engineering, INC | Professional, Scientific, and Technical Services | $1,269,780 | $1,276,912 | 65 | $8.0M | Research |
| Montana Independent Living Project INC | Health Care and Social Assistance | $1,156,600 | $1,163,223 | 377 | N/A | Research |
| Cal Construction Co | Agriculture, Forestry, Fishing and Hunting | $964,500 | $0 | 15 | <$5M | Research |
| Pureview Health Center | Health Care and Social Assistance | $954,400 | $965,042 | 58 | N/A | Research |
| Robert Peccia & Associates, INC | Professional, Scientific, and Technical Services | $891,800 | $0 | 60 | $7.4M | Research |
| Helena Motors LLC | Retail Trade | $888,430 | $895,143 | 73 | $18.4M | Research |
| Haylee Mcanulty | Administrative and Support and Waste Management | $846,900 | $851,610 | 49 | $9.3M | Research |
| Jim E & Mary M George | Wholesale Trade | $808,700 | $815,945 | 91 | $23.4M | Research |
| The Third Element Inc. | Construction | $796,539 | $801,209 | 42 | $13.8M | Research |
| The Third Element INC | Construction | $796,500 | $799,275 | 36 | $11.8M | Research |
| Browning Kaleczyc Berry & Hoven PC | Professional, Scientific, and Technical Services | $772,600 | $778,082 | 49 | $11.9M | Research |
| Bison Engineering Inc. | Professional, Scientific, and Technical Services | $759,800 | $698,906 | 43 | $5.3M | Research |