| California State University, Northridge CA | Educational Services | 11 | $102,520 | — |
| California State University, Sacramento CA | Educational Services | 12 | $90,353 | — |
| California State University, San Bernardino CA | Educational Services | 10 | $89,731 | — |
| California State University, Stanislaus CA | Educational Services | 1 | $104,400 | — |
| CALIFORNIA STEEL SERVICES CA | Manufacturing | 0 | — | F |
| California sugar refiners llc CA | Manufacturing | 0 | — | F |
| CALIFORNIA SUITES DBA SUITE AMERICA CA | — | 0 | — | — |
| California Sun Grower Services CA | Agriculture & Forestry | 0 | — | F |
| California Superstores Alhambra Chrysler CA | — | 0 | — | — |
| California Superstores North Sacramento CA | — | 0 | — | — |
| California Superstores Sacramento KIA CA | — | 0 | — | — |
| California Superstores San Leandro Chrysler CA | — | 0 | — | — |
| California Superstores Valencia CJDR CA | — | 0 | — | — |
| California Superstores Van Nuys Chrysler CA | — | 0 | — | — |
| California Tank Lines CA | Transportation & Warehousing | 0 | — | A |
| California Teaching Fellows Foundation, dba CTFF CA | — | 0 | — | — |
| California Temp Services, Inc CA | Administrative & Waste Services | 0 | — | C |
| California Tile Installers CA | Construction | 0 | — | F |
| California Tow Truck Association DBA CTTA CA | Transportation & Warehousing | 0 | — | A |
| California Traffic Safety Inc. CA | Administrative & Waste Services | 0 | — | A |
| California Transload Services, LLC CA | — | 0 | — | — |
| California Transplants CA | Agriculture & Forestry | 0 | — | F |
| California Tree Solutions CA | Administrative & Waste Services | 0 | — | A |
| California Valley Land Co. DBA Woolf Enterprises CA | Agriculture & Forestry | 0 | — | C |
| California Vibratory Feeders CA | Manufacturing | 0 | — | F |
| California Water Service CA | Utilities | 1 | $141,378 | — |
| California Waters CA | Construction | 0 | — | F |
| California Wood Custom Solutions CA | Wholesale Trade | 1 | $52,578 | — |
| California Wood Floors CA | Construction | 0 | — | F |
| California's Great America CA | Arts & Entertainment | 0 | — | D |
| California-American Water CA | Utilities | 0 | — | A |
| Californians for Equal Rights Foundation CA | Other Services | 1 | $91,998 | — |
| Calimira dba Rusty Bucket Restraunt & Tavern CO | — | 0 | — | — |
| Calimira, LLC (Rusty Bucket Restaurant & Tavern) OH | — | 0 | — | — |
| Calimira, LLC d/b/a Rusty Bucket Restaurant & Tavern FL | — | 0 | — | — |
| Calimira, LLC dba Rusty Bucket Restaurant & Tavern IN | — | 0 | — | — |
| Calimira, LLC dbs Rusty Bucket Restaurant & Tavern - COVID19 NC | — | 0 | — | — |
| CALINC SERVICES, INC. CA | Utilities | 0 | — | D |
| CALindman inc MD | Construction | 0 | — | F |
| Calion Lumber Company, Inc. AR | Manufacturing | 0 | — | A |
| Caliper Foods CO | Manufacturing | 0 | — | A |
| Caliper Life Sciences, Inc. CA | — | 0 | — | — |
| Caliper Life Sciences, Inc. MA | Professional & Technical Services | 1 | $77,459 | — |
| Caliper Life Sciences/Perkinelmer Health Sciences CA | — | 0 | — | — |
| Caliper Studio Inc NY | Manufacturing | 0 | — | F |
| Calise Sons & Bakery RI | Manufacturing | 0 | — | F |
| Calisolar Inc. CA | — | 0 | — | — |
| Calista Brice LLC AK | Management of Companies | 0 | — | A |
| Calistoga Hotel Group LP CA | Accommodation & Food Services | 0 | — | F |
| Calistoga Hotel Group LP dba Calistoga Motor Lodge & Spa CA | Accommodation & Food Services | 0 | — | F |
