| Company | State | Location | Workers | Notice date |
| Olin Corp., Winchester Division | IL | East Alton, 600 Powder Mill Road | 836 | 2011-07-27 |
| CH2MHill Plateau Remediation | WA | Richland | 750 | 2011-07-29 |
| Sun-Times Media | IL | Chicago, 2800 South Ashland Avenue | 456 | 2011-07-19 |
| Ficosa North America | IN | Berne | 175 | 2011-07-25 |
| ArchBrook Laguna | NJ | Carlstadt | 172 | 2011-07-01 |
| Tyson Foods | IA | Council Bluffs | 171 | 2011-07-27 |
| DRS Fermont | CT | Bridgeport | 160 | 2011-07-19 |
| Musician's Friend | OR | Medford | 160 | 2011-07-12 |
| DRS Fermont (Clarification of 7/19/11 | CT | Bridgeport | 160 | 2011-07-21 |
| Materials & Energy | WA | Richland | 141 | 2011-07-29 |
| Cellco Partnership | AZ | — | 130 | 2011-07-27 |
| Supervalu Logistics | AZ | — | 126 | 2011-07-12 |
| Phillips Seafood Restaurants | MD | 301 Light Street, Baltimore MD | 120 | 2011-07-13 |
| KBR | IA | Clinton | 119 | 2011-07-07 |
| Shopko | IL | Springfield, 3030 Wabash Ave., Spfld. 62704 3001 S. Dirksen Pkwy. | 113 | 2011-07-06 |