| Accurate Home Care Holdings LLC | Health Care and Social Assistance | $4,011,400 | $4,057,668 | 491 | $84.1M |  Research |
| Cornerstone Auto Group LLC | Retail Trade | $3,384,507 | $3,423,429 | 323 | $81.4M | Research |
| Metal Craf Machine & Engineering, Inc. | Manufacturing | $2,206,900 | $2,236,509 | 145 | $35.4M | Research |
| Guardian Angels of Elk River Inc. | Health Care and Social Assistance | $1,882,900 | $1,905,598 | 291 | N/A | Research |
| Murray Enterprises, Inc. | Accommodation and Food Services | $1,792,300 | $1,808,848 | 500 | $88.8M | Research |
| Guardian Angels Health Services Inc. | Health Care and Social Assistance | $1,714,700 | $1,735,370 | 258 | N/A | Research |
| A & B Welding & Construction, Inc. | Construction | $1,654,100 | $1,499,300 | 52 | $16.1M | Research |
| A & B Welding & Construction INC | Construction | $1,482,164 | $1,494,549 | 50 | $15.5M | Research |
| U.s. Sitework INC | Construction | $1,399,832 | $1,410,175 | 60 | $18.6M | Research |
| Plaisted Companies, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $1,397,100 | $1,414,331 | 18 | <$5M | Research |
| J & J Machine, Incorporated | Manufacturing | $1,308,700 | $1,321,314 | 102 | $24.9M | Research |
| Brothers Fire Protection Co. | Construction | $1,138,529 | $1,145,579 | 45 | $14.8M | Research |
| Beaudry Oil & Services INC | Retail Trade | $1,137,300 | $1,144,850 | 94 | $22.5M | Research |
| Lefebvre & Sons INC | Transportation and Warehousing | $1,102,000 | $1,113,352 | 95 | $25.4M | Research |
| Tc American Crane Company | Manufacturing | $1,068,200 | $1,072,473 | 296 | $77.5M | Research |
| Tc/american Crane Company | Manufacturing | $1,068,200 | $1,077,250 | 68 | $17.8M | Research |
| Beaudry Oil & Serive, Inc. | Wholesale Trade | $1,065,700 | $1,073,989 | 85 | $21.9M | Research |
| Brothers Fire Protection Co. | Construction | $1,060,500 | $1,067,618 | 46 | $15.1M | Research |
| Guardian Angels Elim Home Care Inc. | Health Care and Social Assistance | $963,300 | $975,124 | 76 | N/A | Research |
| U.s. Sitework, Inc. | Construction | $951,390 | $1,415,269 | 44 | $13.6M | Research |
| Superior Steel Erectors LLC | Manufacturing | $864,800 | $874,361 | 31 | $7.6M | Research |
| E & O Tool & Plastics, Inc. | Manufacturing | $823,900 | $829,295 | 55 | $14.4M | Research |
| Orluck Industries Inc. | Manufacturing | $803,445 | $632,751 | 38 | $9.3M | Research |
| Vision of Elk River Inc. | Transportation and Warehousing | $801,200 | $803,782 | 186 | $71.5M | Research |
| P & F Machining, Inc. | Manufacturing | $780,300 | $786,222 | 56 | $13.7M | Research |