| Company | State | Location | Workers | Notice date |
| Peabody Coal Company Marissa Mine | IL | MARISSA, 1214 MARISSA ROAD | 455 | 1999-08-06 |
| Commonwealth Edison | IL | ROMEOVILLE, WILL COUNTY GENERATING STATION 529 EAST ROMEO ROAD | 275 | 1999-08-02 |
| Cluett, Peabody & | AL | Enterprise | 273 | 1999-08-02 |
| Commonwealth Edison | IL | DOWNERS GROVE, FOSSIL GENERATION GROUP 1411 OPUS PLACE | 225 | 1999-08-02 |
| Medpartners | AL | Birmingham | 200 | 1999-08-03 |
| Commonwealth Edison | IL | MORRIS, COLLINS GENERATING STATION 4200 PINE BLUFF ROAD | 200 | 1999-08-02 |
| Commonwealth Edison | IL | JOLIET, JOLIET-ROCKDALE GENERATING ST. #29 1800 CHANNAHON ROAD | 182 | 1999-08-02 |
| Commonwealth Edison | IL | WAUKEGAN, WAUKEGAN GENERATING STATION 10 GREENWOOD AVENUE | 179 | 1999-08-02 |
| Commonwealth Edison | IL | JOLIET, JOLIET GENERATING STATION #9 1601 SOUTH PATTERSON | 138 | 1999-08-02 |
| Kentrox Industries | OR | PORTLAND | 100 | 1999-08-03 |
| United Stationers Supply | IL | FOREST PARK, 1900 SOUTH DES PLAINES AVENUE | 90 | 1999-08-03 |