| C2 Technologies GA | — | 0 | — | — |
| C2 Technologies MD | — | 0 | — | — |
| C2 Technologies NC | — | 0 | — | — |
| C2 Technologies NV | — | 0 | — | — |
| C2 Technologies VA | — | 0 | — | — |
| C2 Technologies WA | — | 0 | — | — |
| C2 Transport Inc MI | Transportation & Warehousing | 0 | — | A |
| C2A Global IT SolutionsLLC TX | Professional & Technical Services | 2 | $76,347 | — |
| C2C ADVANCED SYSTEM CORP. NY | Professional & Technical Services | 2 | $91,270 | — |
| C2C Industries, LLC CA | Manufacturing | 0 | — | F |
| C2C Innovative Solutions Inc. FL | Professional & Technical Services | 0 | — | A |
| C2F Employment, Inc. CA | Agriculture & Forestry | 0 | — | F |
| C2G Environmental Consultants, LLC NY | Administrative & Waste Services | 0 | — | A |
| C2MG Inc MA | Construction | 0 | — | F |
| C2S Technologies, Inc. WA | Professional & Technical Services | 8 | $119,674 | — |
| C2SConsulting Group, LLC VA | Professional & Technical Services | 0 | — | A |
| C3 Concrete Surface Inc. CA | — | 0 | — | — |
| C3 Construction CA | Construction | 0 | — | F |
| C3 Corporation WI | Manufacturing | 0 | — | A |
| C3 Environmental Specialties LP TX | Construction | 0 | — | F |
| C3 Industries, Inc MI | Agriculture & Forestry | 0 | — | A |
| C3 Industries, Inc OR | Agriculture & Forestry | 0 | — | A |
| C3 Industries, Inc. MA | Agriculture & Forestry | 0 | — | C |
| C3 Industries, Inc. MO | Agriculture & Forestry | 0 | — | A |
| C3 Well Servicves, LLC TX | Mining & Extraction | 0 | — | A |
| C3.ai, Inc. CA | Information & Media | 14 | $175,544 | — |
| C3G Golf LLC SC | Arts & Entertainment | 0 | — | B |
| C3i NJ | — | 0 | — | — |
| C3i PA | — | 0 | — | — |
| C4 Fuels TX | Wholesale Trade | 0 | — | A |
| C4 Welding, Inc. MN | Manufacturing | 0 | — | F |
| C4G Enterprises Inc. VA | Professional & Technical Services | 1 | $78,000 | — |
| C4i Technologies Inc. TX | Professional & Technical Services | 5 | $97,300 | — |
| C4Workx LLC TX | Professional & Technical Services | 2 | $172,000 | — |
| CA FL | Manufacturing | 0 | — | A |
| CA GA | Manufacturing | 0 | — | A |
| CA IL | Manufacturing | 0 | — | A |
| CA MI | Manufacturing | 0 | — | F |
| CA NJ | Manufacturing | 0 | — | A |
| CA OH | Manufacturing | 0 | — | B |
| CA TX | Manufacturing | 0 | — | A |
| CA Advanced Inc IN | Construction | 0 | — | A |
| CA Concessions of Colorado CO | — | 0 | — | — |
| CA Consulting LLC IL | Finance & Insurance | 1 | $90,000 | — |
| CA Department of Water Resources CA | Public Administration | 0 | — | B |
| CA Diversified Services, Inc. CA | Administrative & Waste Services | 0 | — | F |
| CA Energy Commission CA | Public Administration | 0 | — | A |
| CA Family Wealth CA | Finance & Insurance | 1 | $120,000 | — |
| CA FAN TUAN INC. CA | Transportation & Warehousing | 1 | $66,000 | — |
| CA Hofmann Construction INC CA | Construction | 0 | — | A |
