| John Bunning Transfer Company, Inc. | Transportation and Warehousing | $1,718,292 | $1,728,696 | 96 | $19.3M |  Research |
| Mountain States Pressure Service, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $1,512,270 | $1,520,791 | 76 | <$5M | Research |
| Mountain States Pressure Service, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $1,512,270 | $1,520,888 | 61 | <$5M | Research |
| Hall Trucking, Inc. | Transportation and Warehousing | $1,479,800 | $1,493,447 | 80 | $16.1M | Research |
| Stim-Tech, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $1,260,800 | $1,274,444 | 51 | <$5M | Research |
| Searle Bros. Construction Corp | Construction | $1,163,755 | $1,168,378 | 55 | $20.6M | Research |
| Searle Bros. Construction Co. | Construction | $1,092,500 | $1,098,486 | 56 | $21.0M | Research |
| Cannon Oil & Gas Well Service INC | Mining, Quarrying, and Oil and Gas Extraction | $1,018,267 | $1,031,184 | 41 | <$5M | Research |
| Cannon Oil & Gas Well Service INC | Mining, Quarrying, and Oil and Gas Extraction | $1,018,200 | $1,025,453 | 109 | $6.6M | Research |
| C&c Transload Lllp | Transportation and Warehousing | $858,400 | $644,028 | 81 | $5.6M | Research |
| Western Wyoming Beverages INC | Wholesale Trade | $831,940 | $797,487 | 72 | $18.5M | Research |
| Integrated Well Services INC | Mining, Quarrying, and Oil and Gas Extraction | $813,218 | $820,704 | 43 | <$5M | Research |
| Integrated Well Services INC | Mining, Quarrying, and Oil and Gas Extraction | $813,217 | $818,297 | 43 | <$5M | Research |
| Wire Brothers, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $797,882 | $803,179 | 52 | <$5M | Research |
| Wire Brothers INC | Construction | $797,882 | $801,805 | 43 | $13.3M | Research |
| William H Smith & Associates INC | Professional, Scientific, and Technical Services | $774,897 | $778,124 | 38 | $7.7M | Research |
| William H Smith & Associates, Inc. | Professional, Scientific, and Technical Services | $774,700 | $779,030 | 43 | $5.3M | Research |
| H&n Gold Field Services, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $733,583 | $742,306 | 21 | <$5M | Research |
| Krt INC | Transportation and Warehousing | $703,430 | $713,586 | 34 | $9.1M | Research |
| Krt, Inc. | Transportation and Warehousing | $686,192 | $689,975 | 52 | $13.9M | Research |
| Aspen Mountain Medical Center LLC | Professional, Scientific, and Technical Services | $658,300 | $664,558 | 43 | <$5M | Research |
| Stim-Tech INC | Professional, Scientific, and Technical Services | $625,000 | $629,606 | 30 | <$5M | Research |
| Legend Services, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $615,925 | $619,394 | 31 | <$5M | Research |
| Legend Services, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $615,925 | $618,979 | 31 | <$5M | Research |
| Terry R Pitt Construction, INC | Mining, Quarrying, and Oil and Gas Extraction | $600,500 | $605,781 | 45 | <$5M | Research |