| C&W Services WI | Administrative & Waste Services | 0 | — | A |
| C&W-TESCO Inc. VA | Construction | 0 | — | A |
| C&Y Global Holdings TX | Wholesale Trade | 1 | $82,000 | — |
| C&Y Group Cleveland, Inc. OH | Wholesale Trade | 1 | $110,000 | — |
| C&Z Construction LLC PA | Construction | 0 | — | F |
| C'E Montessori LLC NY | Educational Services | 1 | $80,000 | — |
| C-2 UTILITY CONTRACTORS LLC OR | Construction | 0 | — | B |
| C-B Gear & Machine, Inc. TX | Manufacturing | 0 | — | A |
| C-B Tool Co. PA | Manufacturing | 0 | — | F |
| C-Care LLC MD | Manufacturing | 0 | — | F |
| C-H-Guenther & Son SC | — | 0 | — | — |
| C-Innovation, LLC LA | Mining & Extraction | 0 | — | A |
| C-K Control Temp, Inc. NJ | Construction | 0 | — | A |
| C-L Partners (Benu LLC) CA | Accommodation & Food Services | 1 | $110,000 | — |
| C-LARs, LLC TX | Manufacturing | 0 | — | A |
| C-Line Express CA | Transportation & Warehousing | 0 | — | A |
| C-Line Products, Inc. IL | Manufacturing | 0 | — | C |
| C-Lock Inc. SD | Manufacturing | 0 | — | A |
| C-ME TRIM COMPANY, INC CA | Construction | 0 | — | F |
| C-PAK Industries, Inc CA | Manufacturing | 0 | — | D |
| C-Point CLF, Inc. CA | Professional & Technical Services | 1 | $90,418 | — |
| C-Ross of Autumn Breeze GA | Healthcare & Social Assistance | 0 | — | F |
| C-Sharpe Company AL | Construction | 0 | — | F |
| C-Vision Inc MI | Professional & Technical Services | 5 | $105,843 | — |
| C. A. Rasmussen, Inc. CA | Construction | 0 | — | F |
| C. Abbonizio Contractors Inc. NJ | Construction | 0 | — | F |
| C. Acitelli Heating & Piping Contractors, Inc. IL | Construction | 0 | — | A |
| C. Arthur Trucking, LLC VA | Administrative & Waste Services | 0 | — | A |
| C. B. Utility Co., Inc. RI | Construction | 0 | — | D |
| C. Baldwin Hotel - Curio Collection by Hilton TX | — | 0 | — | — |
| C. Brito Construction Co., Inc. RI | Construction | 0 | — | A |
| C. C. Community Connections PA | Healthcare & Social Assistance | 0 | — | F |
| C. Coakley Relocation Systems WI | Transportation & Warehousing | 0 | — | F |
| C. Cowles & Company CT | Manufacturing | 0 | — | D |
| C. Cramer & Co., Inc. NH | Manufacturing | 0 | — | F |
| C. Cretors & Company IL | — | 0 | — | — |
| C. Cretors and Company IL | Manufacturing | 0 | — | F |
| C. Davis Electric Co., Inc. FL | Construction | 0 | — | B |
| C. E. JOHN COMPANY WA | Real Estate | 0 | — | A |
| C. E. Sauder & Sons LLc PA | Manufacturing | 0 | — | D |
| C. E. Thurston & Sons Inc. VA | Construction | 0 | — | C |
| C. G. Bretting Manufacturing Company Inc. WI | Manufacturing | 0 | — | D |
| C. H. Garmong & Son, Inc. IN | Construction | 1 | $70,000 | — |
| C. H. Guenter & Son - Pioneer Frozen Foods SC | Manufacturing | 0 | — | C |
| C. H. Guenther & Son, Inc. IN | — | 0 | — | — |
| C. H. Guenther & Son, LLC TX | Manufacturing | 4 | $133,363 | — |
| C. Hager & Sons Hinge Mfg AL | Manufacturing | 0 | — | F |
| C. Hallam, Inc CA | Retail Trade | 0 | — | F |
| C. J. Coakley co., Inc. VA | Construction | 0 | — | D |
| C. J. Hughes Construction Co., Inc. WV | Construction | 0 | — | A |
