| Company | State | Location | Workers | Notice date |
| Southwest Airlines - Los Angeles International Airport | CA | Los Angeles, Los Angeles County | 632 | 2020-12-07 |
| Southwest Airlines - Metropolitan Oakland International Airport | CA | Oakland, Alameda County | 573 | 2020-12-07 |
| Southwest Airlines - San Diego International Airport | CA | San Diego, San Diego County | 358 | 2020-12-11 |
| Southwest Airlines - Norman Y. Mineta San Jose International Airport | CA | San Jose, Santa Clara County | 285 | 2020-12-11 |
| Southwest Airlines - Sacramento International Airport | CA | Sacramento, Sacramento County | 208 | 2020-12-11 |
| Southwest Airlines - San Francisco International Airport | CA | San Francisco, San Francisco County | 158 | 2020-12-07 |
| Morrison Healthcare - University of Texas Medical Branch | TX | Galveston, Galveston | 149 | 2020-12-08 |
| Parsley Energy, Inc.-Colorado St | TX | Austin, Travis | 147 | 2020-12-07 |
| Southwest Airlines - Hollywood Burbank Airport | CA | Burbank, Los Angeles County | 141 | 2020-12-07 |
| Southwest Airlines - John Wayne Airport | CA | Santa Ana, Orange County | 128 | 2020-12-11 |
| Patrician Window Coverings | TX | Webster, Harris | 95 | 2020-12-10 |
| Joey Downtown Los Angeles Restaurant | CA | Los Angeles, Los Angeles County | 92 | 2020-12-08 |
| Allied Universal Security Services | TX | Arlington, Tarrant | 88 | 2020-12-08 |
| Parsley Energy, Inc.-Congress Ave | TX | Austin, Travis | 85 | 2020-12-07 |
| YMCA | CA | Burbank, Los Angeles County | 80 | 2020-12-11 |