| Caris Science, Inc. TX | Healthcare & Social Assistance | 1 | $137,025 | — |
| Caritas Communities MA | Public Administration | 0 | — | A |
| Caritas Family Solutions IL | Healthcare & Social Assistance | 0 | — | F |
| Caritas Management Corporation CA | Real Estate | 0 | — | F |
| Carithers-Wallace-Courtenay Holdings, Inc. GA | Retail Trade | 0 | — | A |
| Carjim Enterprises Inc IL | Transportation & Warehousing | 0 | — | A |
| Carl A. Nelson & Company IA | Construction | 0 | — | A |
| Carl A. Nix Welding Service Inc IN | Manufacturing | 0 | — | A |
| Carl Belt Inc. MD | Construction | 0 | — | A |
| Carl Black Buick GMC LLC GA | Retail Trade | 0 | — | A |
| Carl Black Chevrolet GMC Buick Inc GA | Retail Trade | 0 | — | B |
| Carl Black Chevrolet LLC TN | Retail Trade | 0 | — | C |
| Carl Black of Orlando LLC FL | Retail Trade | 0 | — | A |
| Carl Bolander & Sons Co. MN | Construction | 0 | — | A |
| Carl Buddig & Company IL | Manufacturing | 0 | — | B |
| Carl Buddig & Company IN | Transportation & Warehousing | 0 | — | A |
| Carl D Perkins Job Corps Center KY | Educational Services | 0 | — | C |
| CARL ERIC JOHNSON INC GA | Wholesale Trade | 0 | — | C |
| Carl Massara and Associates PA | Professional & Technical Services | 1 | $68,371 | — |
| Carl R. Pursell Inc. NJ | Construction | 0 | — | F |
| CARL ROSENBERRY & SONS LUMBER, INC PA | Manufacturing | 0 | — | F |
| Carl Stahl Sava Industries Inc NJ | Manufacturing | 0 | — | A |
| Carl T. Madsen, Inc. WA | Construction | 0 | — | B |
| Carl V Carlson Company SD | Manufacturing | 0 | — | F |
| Carl Zeiss Industrial Metrology, LLC NY | Manufacturing | 1 | $103,199 | — |
| Carl Zeiss Industrial Quality Solutions LLC NY | Manufacturing | 1 | $125,374 | — |
| Carl Zeiss Meditec, Inc. CA | Manufacturing | 1 | $151,682 | — |
| Carl Zeiss Microscopy, LLC NY | Manufacturing | 2 | $110,296 | — |
| Carl Zeiss SBE, LLC NY | Manufacturing | 3 | $152,034 | — |
| Carl Zeiss Vision Inc. KY | Manufacturing | 2 | $83,931 | D |
| Carl Zeiss Vision Inc. OR | Manufacturing | 0 | — | A |
| Carl Zeiss Vision, Inc. VA | — | 0 | — | — |
| Carl Zeiss X-ray Microscopy, Inc NY | Manufacturing | 2 | $162,319 | — |
| Carl's Boned Chicken, Inc. CT | Manufacturing | 0 | — | F |
| Carl's Market, Inc. OH | Retail Trade | 0 | — | A |
| Carlas Sweets Corp PR | Manufacturing | 0 | — | A |
| CARLE IL | Healthcare & Social Assistance | 0 | — | D |
| Carle Health Care, Incorporated IL | Healthcare & Social Assistance | 6 | $427,967 | — |
| CARLE'S BRATWURST, INC. OH | Retail Trade | 0 | — | D |
| Carlee Corporation NJ | Manufacturing | 0 | — | A |
| Carleton College MN | Educational Services | 5 | $79,869 | B |
| Carlex Glass TN | Manufacturing | 0 | — | C |
| Carlex Glass America LLC TN | Manufacturing | 0 | — | A |
| Carlex Glass America, LLC IN | Manufacturing | 0 | — | A |
| Carley Construction, LLC IA | Construction | 0 | — | F |
| Carley Corporation FL | Professional & Technical Services | 0 | — | A |
| Carley Foundry, Inc. MN | Manufacturing | 0 | — | F |
| Carli Suspension LLC CA | Other Services | 0 | — | F |
| Carlie C's IGA II, Inc. NC | Retail Trade | 0 | — | D |
| Carlie C's IGA, Inc. NC | Retail Trade | 0 | — | D |