| Chalet Landscape Company IL | Administrative & Waste Services | 0 | — | F |
| Chalet Lounge MN | — | 0 | — | — |
| Chalet Navy - Groton CT | Accommodation & Food Services | 0 | — | F |
| Chalet Navy-Newport RI | Accommodation & Food Services | 0 | — | A |
| Chalk AI, Inc. CA | Information & Media | 2 | $122,803 | — |
| Chalk Montain Services of Texas LLC - Pleasanton TX | — | 0 | — | — |
| Chalk Mountain Services of Texas LLC TX | Transportation & Warehousing | 0 | — | A |
| Chalk Mountain Services of Texas LLC WY | Transportation & Warehousing | 0 | — | A |
| Chalk Mountain Services of Texas of Texas, LLC (Pleasanton) TX | — | 0 | — | — |
| Chalky Ridge Vineyard Management LLC CA | Agriculture & Forestry | 0 | — | A |
| Challege Unlimited IL | Healthcare & Social Assistance | 0 | — | F |
| Challenge Alliance Machining OH | Manufacturing | 0 | — | A |
| Challenge Dairy Products, Inc. CA | Wholesale Trade | 0 | — | B |
| Challenge Electric II, Ltd. OH | Construction | 0 | — | A |
| Challenge Manufacturing AL | Manufacturing | 0 | — | F |
| Challenge Manufacturing KY | Manufacturing | 0 | — | A |
| Challenge Manufacturing MO | Manufacturing | 0 | — | D |
| Challenge Manufacturing TX | Manufacturing | 0 | — | F |
| Challenge Manufacturing (PL 12) SC | Manufacturing | 0 | — | A |
| Challenge Manufacturing Holdings, Inc. MI | Manufacturing | 5 | $102,590 | D |
| Challenge Manufacturing-Lone Star Assembly Plant 6 TX | — | 0 | — | — |
| Challenge Tool & Mfg. IN | Manufacturing | 0 | — | F |
| Challenge Unlimited IL | Healthcare & Social Assistance | 0 | — | F |
| Challenge Unlimited MS | Healthcare & Social Assistance | 0 | — | A |
| Challenge Unlimited OH | Healthcare & Social Assistance | 0 | — | A |
| Challenge Unlimited Inc MO | Healthcare & Social Assistance | 0 | — | F |
| Challenge Unlimited Inc SC | Healthcare & Social Assistance | 0 | — | F |
| Challenge Unlimited Inc WI | Healthcare & Social Assistance | 0 | — | F |
| Challenge Unlimted IL | Healthcare & Social Assistance | 0 | — | F |
| Challenger Drilling, Inc. TX | Construction | 0 | — | A |
| Challenger Harvest, Inc. CA | Agriculture & Forestry | 0 | — | F |
| Challenger Lifts KY | Manufacturing | 0 | — | F |
| Challenger Pallet & Supply ID | Manufacturing | 0 | — | F |
| Challenger Pallet & Supply MT | Manufacturing | 0 | — | A |
| Challenger Pallet & Supply UT | Manufacturing | 0 | — | A |
| Challenger Turf GA | Manufacturing | 0 | — | B |
| Chalmers Ford NM | Retail Trade | 0 | — | A |
| Chalmette Refining, L.L.C. LA | Manufacturing | 0 | — | A |
| Chama Valley Independent School District NM | Educational Services | 5 | $60,360 | — |
| Chama Valley Schools NM | Educational Services | 1 | $79,727 | — |
| Chamberlain Contractors, LLC MD | Construction | 0 | — | A |
| Chamberlain Group AZ | Transportation & Warehousing | 0 | — | A |
| Chamberlain Group Inc IL | Management of Companies | 0 | — | A |
| Chamberlain Machine LLC NH | Manufacturing | 0 | — | F |
| Chamberlain-Hunt Academy MS | — | 0 | — | — |
| Chamberlin Austin, LLC TX | Construction | 0 | — | B |
| Chamberlin Dallas, LLC TX | Construction | 0 | — | A |
| Chamberlin House, Inc. OR | Healthcare & Social Assistance | 0 | — | F |
| Chamberlin Houston, LLC TX | Construction | 0 | — | A |
| Chamberlin Oklahoma, LLC OK | Construction | 0 | — | A |
