| Company | State | Location | Workers | Notice date |
| Tetra and Air Sole Production | OR | — | 1,500 | 1998-02-28 |
| Zionssolutions | IL | Zion, 101 Shiloh Blvd | 801 | 1998-02-25 |
| First Data | IL | BUFFALO GROVE, 700 EAST LAKE COOK ROAD | 190 | 1998-02-02 |
| Lipton | IL | CHANNAHON, 24708 WEST DURKEE ROAD | 172 | 1998-02-02 |
| Venture Stores, Inc. V-151 | IL | ROCKFORD, 5880 EAST STATE STREET | 98 | 1998-02-10 |
| Beardsley & Piper | IL | CHICAGO, 5501 WEST GRAND AVENUE | 71 | 1998-02-09 |
| Glenayre Electronics | IL | QUINCY, ONE GLENAYRE WAY | 66 | 1998-02-05 |
| Amaron Concrete and Steel | OR | Portland, O | 60 | 1998-02-15 |
| Wang Government Services | IL | CAHOKIA, 3939 MISSISSIPPI AVENUE | 56 | 1998-02-12 |
| Field Container Company L P | IL | MOMENCE, 214 MECHANIC ST BOX 500 | 50 | 1998-02-26 |