| Company | State | Location | Workers | Notice date |
| Century Aluminum of Kentucky GP "Hawesville Smelter | KY | Hancock | 693 | 2013-04-16 |
| AM General Military Assembly Plant | IN | Mishawaka | 387 | 2013-04-19 |
| William Aurthur / Crane | ME | — | 270 | 2013-04-18 |
| Xerox Business Solutions CS DHS I-94 Unit, Xerox Federal Solutions | KY | Laurel | 124 | 2013-04-15 |
| QBE North America | NE | Lincoln | 113 | 2013-04-15 |
| Millard Refrigerated Services | AL | Theodore | 100 | 2013-04-16 |
| International Paper | IN | Indianapolis | 91 | 2013-04-19 |
| General Motors, Spring Hill Manufacturing | TN | Spring Hill, Maury County | 75 | 2013-04-16 |
| QBE North America | NE | Lincoln | 44 | 2013-04-16 |
| Comprehensive Clinical Development NW | WA | Tacoma | 43 | 2013-04-17 |
| Solopower | OR | Portland | 29 | 2013-04-17 |
| Boeing | KS | — | 29 | 2013-04-19 |
| ADM Trucking | IN | Mt. Vernon | 20 | 2013-04-17 |
| Century Aluminum Company "Owensboro Facility | KY | Daviess | 17 | 2013-04-16 |