| Company | State | Location | Workers | Notice date |
| Tesla | CA | Fremont, Alameda County | 11,083 | 2020-05-12 |
| Walt Disney Parks and Resorts U.S | FL | LAKE BUENA VISTA, FL, 32830 | 6,882 | 2020-05-04 |
| United States Steel Corporation Gary and Portage | IN | Gary and Portage | 3,765 | 2020-05-01 |
| Fox Sports Productions | CA | Los Angeles, Los Angeles County | 3,595 | 2020-05-02 |
| Universal City Studios | CA | Universal City, Los Angeles County | 3,025 | 2020-05-13 |
| Cal Poly | CA | San Luis Obispo, San Luis Obispo County | 2,626 | 2020-05-26 |
| OS Restaurant | TN | Anderson, Bradley, Davidson, Hamilton, Knox, Montgomery, Putnam, Rutherford, Sevier, Shelby, Sullivan, Sumner, Washington, Williamson, and Wilson | 2,406 | 2020-05-06 |
| PPE Casino Resorts Maryland | MD | 7002 Arundel Mills Circle Hanover, MD 21076 | 2,400 | 2020-05-12 |
| California Commerce Club | CA | Los Angeles, Los Angeles County | 1,884 | 2020-05-19 |
| GSW Arena LLC-Chase Center | CA | San Francisco, San Francisco County | 1,720 | 2020-05-09 |
| YMCA of Silicon Valley | CA | Santa Clara, Santa Clara County | 1,657 | 2020-05-15 |
| Spirit AeroSystems | KS | — | 1,450 | 2020-05-01 |
| HCAL | CA | Funner, San Diego County | 1,440 | 2020-05-01 |
| LDD Long Point Management LLC @ Terranea Resort | CA | Rancho Palos Verdes, Los Angeles County | 1,107 | 2020-05-21 |
| Santa Cruz Seaside | CA | Santa Cruz, Santa Cruz County | 1,097 | 2020-05-11 |