| Eastern Colorado Well Service LLC | Construction | $1,200,887 | $1,195,245 | 66 | $22.5M |  Research |
| Eastern Colorado Well Service LLC | Mining, Quarrying, and Oil and Gas Extraction | $1,200,887 | $852,601 | 66 | <$5M | Research |
| Keefe Memorial Health Service District | Health Care and Social Assistance | $541,685 | $548,096 | 49 | N/A | Research |
| Pro-Stim Chemicals, LLC | Mining, Quarrying, and Oil and Gas Extraction | $533,390 | $538,022 | 34 | <$5M | Research |
| Wendt & Sons Oilfield Service LLC | Mining, Quarrying, and Oil and Gas Extraction | $498,486 | $502,031 | 27 | <$5M | Research |
| Tumbleweed Midstream, LLC | Mining, Quarrying, and Oil and Gas Extraction | $491,214 | $494,052 | 26 | <$5M | Research |
| Wendt & Sons Oil Field Service, LLC | Mining, Quarrying, and Oil and Gas Extraction | $465,500 | $468,151 | 37 | <$5M | Research |
| Clark Dickey & Sons Management Co., Inc. | Management of Companies and Enterprises | $291,008 | $257,510 | 60 | $9.9M | Research |
| Clark Dickey & Sons Management Company INC | Management of Companies and Enterprises | $251,311 | $253,831 | 43 | $7.1M | Research |
| C&k Oil, Inc. | Retail Trade | $119,051 | $120,095 | 13 | <$5M | Research |
| J.r. Oilfield Service LLC | Mining, Quarrying, and Oil and Gas Extraction | $91,131 | $91,822 | 10 | <$5M | Research |
| J.r. Oilfield Service, LLC | Mining, Quarrying, and Oil and Gas Extraction | $91,131 | $91,872 | 10 | <$5M | Research |
| Kern Farms Limited Partnership | Agriculture, Forestry, Fishing and Hunting | $62,624 | $62,890 | 7 | <$5M | Research |
| Dickey Joiint Ventures | Agriculture, Forestry, Fishing and Hunting | $62,500 | $62,819 | 3 | <$5M | Research |
| Dickey Joint Ventures LLC | Agriculture, Forestry, Fishing and Hunting | $62,500 | $62,714 | 3 | <$5M | Research |
| Extreme Heat Hot Oil Service, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $60,874 | $61,418 | 3 | <$5M | Research |
| Extreme Heat Hot Oil Service Inc. | Mining, Quarrying, and Oil and Gas Extraction | $60,874 | $61,414 | 3 | <$5M | Research |
| Kern Farms Limited Partnership | Agriculture, Forestry, Fishing and Hunting | $58,571 | $59,049 | 7 | <$5M | Research |
| Rebeltec Communications LLC | Information | $43,908 | $44,270 | 7 | <$5M | Research |
| Wildcat Drilling & Supply, LLC | Construction | $39,162 | $39,452 | 3 | <$5M | Research |
| Wildcat Drilling & Supply LLC | Construction | $39,161 | $39,458 | 3 | <$5M | Research |
| Gregory and Llinda Roth Farms | Agriculture, Forestry, Fishing and Hunting | $36,455 | $36,632 | 2 | <$5M | Research |
| Greg & Linda Roth Farms | Agriculture, Forestry, Fishing and Hunting | $36,455 | $36,596 | 2 | <$5M | Research |
| Scott A. Scheimer | Agriculture, Forestry, Fishing and Hunting | $36,304 | $36,523 | 5 | <$5M | Research |
| Stephen Erker | Agriculture, Forestry, Fishing and Hunting | $28,900 | $29,092 | 2 | <$5M | Research |