| Company | State | Location | Workers | Notice date |
| Pillowtex | AL | Opelika | 473 | 1998-12-09 |
| International Paper | AL | Mobile | 450 | 1998-12-08 |
| Anr Advance Transportation | IL | BEDFORD PARK, 6767 W 75TH STREET | 287 | 1998-12-14 |
| Smurfit-Stone Container | IL | Alton, 10 Cut St | 242 | 1998-12-01 |
| Viratec Tru Vue | IL | Chicago, 1315 N North Branch St | 140 | 1998-12-15 |
| Hyundai Facility | OR | — | 110 | 1998-12-04 |
| Bank of the West | OR | PORTLAND | 110 | 1998-12-21 |
| Littelfuse | IL | WATSEKA, 200 N LITTELFUSE LANE | 109 | 1998-12-15 |
| Liberty Mutual | IL | TAYLORVILLE, 520 North Cheney | 104 | 1998-12-02 |
| Central Point Lumber | OR | CENTRAL POINT | 92 | 1998-12-14 |
| Knight Plastics | IL | ARLINGTON HGTS, 1600 EAST DAVIS STREET | 58 | 1998-12-01 |
| Principal Healthcare | IL | OAKBROOK TERRACE, ONE LINCOLN CENTER | 57 | 1998-12-05 |
| Prepaid Services | OR | PORTLAND | 51 | 1998-12-16 |