| Wyoming Casing Service, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $6,600,000 | $6,149,876 | 399 | $24.2M |  Research |
| Steffes & Son Manufacturing, I | Manufacturing | $6,433,400 | $4,216,014 | 500 | $130.9M | Research |
| Plains Ag, LLC | Wholesale Trade | $4,546,200 | $3,941,468 | 273 | $83.6M | Research |
| Nd Energy Services Management, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $4,260,000 | $4,309,700 | 190 | $11.5M | Research |
| Entrec Cranes & Heavy Haul INC | Real Estate and Rental and Leasing | $3,943,300 | $3,996,973 | 263 | $118.8M | Research |
| Sm Fencing & Energy Services, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $3,836,600 | $2,717,982 | 148 | $9.0M | Research |
| Tmi Corporation | Manufacturing | $3,020,000 | $3,055,737 | 231 | $60.5M | Research |
| Baker Boy INC | Manufacturing | $2,650,300 | $2,681,441 | 217 | $76.6M | Research |
| Consolidated Telcom | Information | $2,205,000 | $2,230,554 | 105 | $17.6M | Research |
| Martin Construction INC | Construction | $2,131,900 | $2,149,306 | 95 | $29.4M | Research |
| Sm Fencing & Energy Services Inc. | Mining, Quarrying, and Oil and Gas Extraction | $2,000,000 | $2,033,944 | 79 | <$5M | Research |
| Titan Oilfield Services, LLC | Construction | $2,000,000 | $1,904,086 | 86 | $26.7M | Research |
| Nd Energy Services Management Inc. | Mining, Quarrying, and Oil and Gas Extraction | $2,000,000 | $2,016,833 | 190 | $11.5M | Research |
| Steffes LLC | Manufacturing | $2,000,000 | $2,023,111 | 289 | $70.6M | Research |
| Wyoming Casing Service INC | Mining, Quarrying, and Oil and Gas Extraction | $2,000,000 | $2,016,222 | 189 | $11.5M | Research |
| Ion Field Services LLC | Construction | $1,935,000 | $1,862,841 | 61 | $20.1M | Research |
| Baranko Brothers, Inc. | Construction | $1,894,600 | $1,906,071 | 98 | $30.4M | Research |
| Baranko Brothers INC | Construction | $1,892,682 | $1,910,157 | 98 | $30.4M | Research |
| Ion Field Services LLC | Construction | $1,830,000 | $1,848,551 | 61 | $20.1M | Research |
| Able Incorporated | Health Care and Social Assistance | $1,622,700 | $1,630,244 | 159 | N/A | Research |
| Winn Construction INC | Construction | $1,534,800 | $1,544,947 | 69 | $16.0M | Research |
| St Lukes Home | Health Care and Social Assistance | $1,511,200 | $1,458,522 | 170 | N/A | Research |
| Ylc Resources LLC | Construction | $1,376,100 | $1,384,357 | 60 | $19.7M | Research |
| Ylc Resources LLC | Construction | $1,364,007 | $1,371,332 | 64 | $21.1M | Research |
| Titan Energy Services LLC | Mining, Quarrying, and Oil and Gas Extraction | $1,187,892 | $1,127,173 | 48 | <$5M | Research |