| Company | State | Location | Workers | Notice date |
| United Airlines - SFO | CA | San Francisco, San Francisco County | 3,139 | 2021-02-23 |
| American Airlines-DFW | TX | DFW Airport, Tarrant | 2,475 | 2021-02-21 |
| American Airlines | FL | MIAMI, FL, 33142 | 1,068 | 2021-02-09 |
| United Airlines - LAX | CA | Los Angeles, Los Angeles County | 662 | 2021-02-23 |
| Amgen | CA | Newbury Park, Ventura County | 531 | 2021-02-10 |
| Amgen | CA | Thousand Oaks, Ventura County | 531 | 2021-02-23 |
| Blue Sky Studios | CT | Greenwich | 469 | 2021-02-09 |
| Waddell & Reed | KS | Mission, 6300 Lamar Avenue; Mission, Kansas 66202 | 434 | 2021-02-26 |
| Panasonic Avionics | CA | Lake Forest, Orange County | 425 | 2021-02-23 |
| Geodis | NJ | Monroe Township | 363 | 2021-02-01 |
| Quetico | CA | Chino, San Bernardino County | 304 | 2021-02-10 |
| Vestas Blades America | CO | Weld | 280 | 2021-02-17 |
| Science Applications International Corp. (Saic) | NM | Albuquerque, Bernalillo | 269 | 2021-02-16 |
| American Airlines-HDQ | TX | Ft. Worth, Tarrant | 229 | 2021-02-05 |
| Flying Food Group | CA | South San Francisco, San Mateo County | 226 | 2021-02-25 |