| COLORADO HEALTH BENEFIT EXCHANGE CO | Public Administration | 1 | $71,000 | — |
| Colorado Import Motors CO | Retail Trade | 0 | — | B |
| Colorado Industrial Recycling CO | Wholesale Trade | 0 | — | F |
| Colorado Institute for AI-Driven Financial Risk Research Inc. CO | Professional & Technical Services | 2 | $74,163 | — |
| Colorado Iron & Metal Inc. CO | Wholesale Trade | 0 | — | A |
| Colorado Lamb Processors CO | Manufacturing | 0 | — | F |
| Colorado Lighting Inc CO | Construction | 0 | — | F |
| Colorado Living LLC CO | Construction | 0 | — | F |
| Colorado Mechanical Systems CO | Construction | 0 | — | F |
| Colorado Mill Equipment LLC CO | Wholesale Trade | 0 | — | F |
| Colorado Mills LLC CO | Manufacturing | 0 | — | D |
| Colorado Moisture Control, Inc. CO | Construction | 0 | — | F |
| Colorado Mountain College CO | Educational Services | 3 | $93,785 | — |
| Colorado Mountain Express CO | — | 0 | — | — |
| Colorado Paint Company II, LLC CO | Manufacturing | 0 | — | A |
| Colorado Popppy's, Inc. CO | Accommodation & Food Services | 0 | — | A |
| Colorado Powerline Inc. CO | Construction | 0 | — | D |
| Colorado Premium CO | Manufacturing | 0 | — | D |
| Colorado Premium FL | — | 0 | — | — |
| Colorado Premium Cold Storage CO | Transportation & Warehousing | 0 | — | A |
| Colorado Premium South CO | Manufacturing | 0 | — | C |
| Colorado River Medical Center CA | — | 0 | — | — |
| Colorado River Medical Facility CA | — | 0 | — | — |
| Colorado Rockies baseball Club, Ltd CO | Arts & Entertainment | 0 | — | B |
| Colorado School of Mines CO | Educational Services | 12 | $54,143 | — |
| Colorado Seminary CO | Educational Services | 14 | $53,715 | — |
| Colorado Senior Residences, Inc CO | Healthcare & Social Assistance | 0 | — | F |
| Colorado Serum Company CO | Manufacturing | 0 | — | F |
| Colorado Ski & Golf CO | — | 0 | — | — |
| Colorado Springs Independence CO | Healthcare & Social Assistance | 0 | — | A |
| Colorado Springs Retirement Investors CO | Healthcare & Social Assistance | 0 | — | F |
| Colorado State University CO | Educational Services | 55 | $80,896 | — |
| Colorado State University-Pueblo CO | Educational Services | 1 | $56,860 | — |
| Colorado Stone Quarries CO | Manufacturing | 0 | — | F |
| Colorado Surgical Affiliates CO | Healthcare & Social Assistance | 0 | — | F |
| Colorado Teardrops CO | Manufacturing | 0 | — | F |
| Colorado Timber Resources CO | Manufacturing | 0 | — | F |
| Colorado Tour Line, LLC. CO | Transportation & Warehousing | 0 | — | C |
| Colorado Trails Ranch CO | Accommodation & Food Services | 0 | — | F |
| Colorado Transportation Corp CO | Transportation & Warehousing | 0 | — | A |
| Colorado West Healthcare System CO | Healthcare & Social Assistance | 4 | $250,295 | — |
| Colorado West Healthcare Systems dba Community Hospital CO | Healthcare & Social Assistance | 0 | — | C |
| Coloramics LLC OH | Manufacturing | 0 | — | D |
| ColorArt LLC AR | Manufacturing | 0 | — | F |
| ColorArt LLC FL | Manufacturing | 0 | — | A |
| ColorArt LLC IA | Manufacturing | 0 | — | D |
| ColorArt LLC IL | Manufacturing | 0 | — | F |
| ColorArt LLC IN | Manufacturing | 0 | — | A |
| ColorArt LLC KS | Manufacturing | 0 | — | A |
| ColorArt LLC LA | Manufacturing | 0 | — | A |