| Company | State | Location | Workers | Notice date |
| Comair | KY | — | 1,194 | 2012-07-30 |
| URS Corp - EG&G Defense Materials | UT | Tooele | 779 | 2012-07-27 |
| Jacksonville Developmental Center | IL | Jacksonville, 1201 South Main | 341 | 2012-07-23 |
| MissaBay | NJ | Swedesboro | 305 | 2012-07-01 |
| Catalyst Paper | AZ | — | 266 | 2012-07-30 |
| Honeywell, Inc./Honeywell Metropolis Works | IL | Metropolis, 2768 North Hwy 45 North | 222 | 2012-07-19 |
| Scott County Hospital | TN | Oneida, Scott County | 220 | 2012-07-26 |
| MV Transportation | KY | — | 217 | 2012-07-27 |
| Colgan Air | NJ | Newark | 195 | 2012-07-01 |
| Farley's & Sathers Candy | TN | Chattanooga, Not Identified | 167 | 2012-07-03 |
| Sapphire Coal Company - Advantage Mine Site | KY | — | 163 | 2012-07-12 |
| Seattle Hilton Hotel | WA | Seattle | 141 | 2012-07-05 |
| Singer Mental Health & Developmental Center | IL | Rockford, 4402 North Main Street | 131 | 2012-07-23 |
| Xanodyne Pharmaceuticals | KY | — | 114 | 2012-07-10 |
| DPI Specialty Foods-Midwest | IL | Arlington Heights, 600 East Brook Drive | 109 | 2012-07-13 |