| Ranger Oilfield Services, Corporation | Mining, Quarrying, and Oil and Gas Extraction | $797,460 | $801,458 | 35 | <$5M |  Research |
| Ranger Oilfield Service, Corporation | Mining, Quarrying, and Oil and Gas Extraction | $797,400 | $802,141 | 58 | <$5M | Research |
| Choate Oilfield Services, LLC | Transportation and Warehousing | $648,200 | $655,816 | 24 | <$5M | Research |
| Quick Pump Service L.l.c. | Mining, Quarrying, and Oil and Gas Extraction | $582,100 | $585,369 | 23 | <$5M | Research |
| Quick Pump Service, L.l.c. | Mining, Quarrying, and Oil and Gas Extraction | $575,900 | $580,065 | 30 | <$5M | Research |
| Orco Service LLC | Mining, Quarrying, and Oil and Gas Extraction | $450,300 | $456,867 | 22 | <$5M | Research |
| Energy Meter Systems LLC | Mining, Quarrying, and Oil and Gas Extraction | $447,729 | $450,440 | 28 | <$5M | Research |
| Energy Meter Systems, LLC | Mining, Quarrying, and Oil and Gas Extraction | $447,700 | $451,642 | 42 | <$5M | Research |
| Copeland Services INC | Transportation and Warehousing | $403,300 | $406,239 | 25 | $6.7M | Research |
| Copeland Services INC | Transportation and Warehousing | $403,300 | $405,499 | 25 | $6.7M | Research |
| Dollar Trucking, LLC | Transportation and Warehousing | $390,495 | $394,324 | 28 | $5.6M | Research |
| Surge Well Service INC | Mining, Quarrying, and Oil and Gas Extraction | $380,000 | $384,761 | 25 | <$5M | Research |
| Surge Well Service INC | Mining, Quarrying, and Oil and Gas Extraction | $380,000 | $385,668 | 23 | <$5M | Research |
| Choate Oilfield Services LLC | Mining, Quarrying, and Oil and Gas Extraction | $351,067 | $353,085 | 22 | <$5M | Research |
| Dollar Trucking, LLC | Transportation and Warehousing | $318,500 | $322,596 | 32 | <$5M | Research |
| Jv Well Service, INC | Mining, Quarrying, and Oil and Gas Extraction | $207,632 | $209,754 | 17 | <$5M | Research |
| Jv Well Service INC | Mining, Quarrying, and Oil and Gas Extraction | $165,405 | $166,885 | 17 | <$5M | Research |
| Lightle Sand & Construction LLC | Mining, Quarrying, and Oil and Gas Extraction | $131,100 | $132,659 | 12 | <$5M | Research |
| Lightle Sand & Construction LLC | Mining, Quarrying, and Oil and Gas Extraction | $130,530 | $130,983 | 11 | <$5M | Research |
| Prairie Quilt, Inc. | Retail Trade | $123,600 | $124,264 | 25 | $5.9M | Research |
| Prairie Quilt Inc. | Retail Trade | $123,600 | $124,135 | 25 | $5.9M | Research |
| Singer Oil Co. LLC | Mining, Quarrying, and Oil and Gas Extraction | $94,677 | $95,005 | 7 | <$5M | Research |
| 4t's Discount Grocery LLC | Retail Trade | $94,294 | $69,767 | 22 | $5.5M | Research |
| Triple J Well Service Corp | Mining, Quarrying, and Oil and Gas Extraction | $92,762 | $93,189 | 10 | <$5M | Research |
| Triple J Well Service Corp | Mining, Quarrying, and Oil and Gas Extraction | $90,000 | $90,518 | 10 | <$5M | Research |