| Company | State | Location | Workers | Notice date |
| Walmart | TX | Dallas, Dallas | 217 | 2021-03-09 |
| SSD Operating | CA | San Diego, San Diego County | 197 | 2021-03-10 |
| ITS Technologies & Logistics | IL | Harvey, 16800 South Center Street | 182 | 2021-03-09 |
| Forest River | KS | Salina, 1655 Wall Street; Salina, Kansas 67401 | 146 | 2021-03-08 |
| Bay Club Company - Bay Club Redwood Shores | CA | Redwood City, San Mateo County | 146 | 2021-03-11 |
| Service Master | TN | Shelby | 124 | 2021-03-12 |
| DPI Specialty Foods | CO | Adams | 122 | 2021-03-11 |
| Vons | CA | Lompoc, Santa Barbara County | 118 | 2021-03-10 |
| Saks Fifth Avenue | MS | — | 114 | 2021-03-11 |
| VM Services | CA | Anaheim, Orange County | 90 | 2021-03-09 |
| MobiTV | CA | Emeryville, Alameda County | 86 | 2021-03-12 |
| Foto-Kem Industries | CA | Burbank, Los Angeles County | 83 | 2021-03-12 |
| Crothall Healthcare | CA | Los Angeles, Los Angeles County | 83 | 2021-03-10 |
| Universal City Studios | CA | Universal City, Los Angeles County | 76 | 2021-03-09 |
| Hilton-Austin | TX | Austin, Travis | 64 | 2021-03-12 |