| Company | State | Location | Workers | Notice date |
| Mcdonnell Douglas | IL | ST. LOUIS, PO BOX 516 | 586 | 1991-01-08 |
| Marshall Field's Central Office | IL | CHICAGO, 111 N STATE | 217 | 1991-01-14 |
| Wagner Casting | IL | Havana, 227 W Wagner Ave | 176 | 1991-01-25 |
| North Santiam Plywood | OR | MILL CITY | 175 | 1991-01-18 |
| Re-MI Foods | IL | Elk Grove Village, 1201 Tonne Rd | 170 | 1991-01-02 |
| Wittek Manufacturing | IL | LA GRANGE PARK, 1421 BARNSDALE ROAD | 159 | 1991-01-03 |
| Frederick & Nelson | OR | TIGARD | 143 | 1991-01-11 |
| Automotive and Appliance Controls Div | OR | BEAVERTON | 130 | 1991-01-16 |
| Eastern Airlines, Inc.-Airport Operations | IL | CHICAGO, O'HARE INT'L AIRPORT | 107 | 1991-01-18 |
| Telesphere Communications | IL | DOWNERS GROVE, 1400 OPUS PLACE 8TH FL | 104 | 1991-01-10 |
| Dresher | IL | BEDFORD PARK, PO BOX 8 7200 S MASON | 101 | 1991-01-22 |
| Cargill Marine & Terminal | IL | EAST CARONDELET, FT OF DAVIS ST PO BOX 140 | 97 | 1991-01-14 |
| Freeman United Coal Mining Company - Fidelity #11 Mine | IL | DU QUOIN, PO BOX 180 | 93 | 1991-01-15 |
| Taylor Lumber and Treating | OR | Beaverton | 80 | 1991-01-09 |
| Explosives Technologies Intern | IL | MORRIS, 7700 W DUPONT RD | 66 | 1991-01-15 |