| Company | State | Location | Workers | Notice date |
| General Motors Corporation-Buick/Oldsmobile/Cadillac Group | IL | WILLOW SPRINGS, 79TH ST & WILLOW SPRINGS RD | 1,178 | 1989-05-09 |
| Lutheran General Hospital - Lincoln Park | IL | CHICAGO, 2035 NORTH LINCOLN AVENUE | 714 | 1989-11-22 |
| Rheem Manufacturing | IL | Chicago, 7600 S Kedzie Ave | 680 | 1989-09-18 |
| Stewart-Warner Instrument | IL | CHICAGO, 1826 WEST DIVERSEY PARKWAY | 602 | 1989-12-11 |
| Bohn Heat Transfer | IL | BEARDSTOWN, RT 125 | 595 | 1989-09-25 |
| Carson Pirie Scott & | IL | CHICAGO, 36 SOUTH WABASH | 475 | 1989-06-13 |
| World Color Press-Salem | IL | SALEM, PO BOX 700 | 400 | 1989-01-11 |
| ST. Joseph's Hospital | IL | ALTON, 915 EAST FIFTH STREET | 350 | 1989-04-07 |
| Old Ben Coal Company - Mine | IL | BENTON, 500 NORTH DUQUOIN STREET | 346 | 1989-10-10 |
| Consolidation Coal/Rend Lake Mine | IL | SESSER, ROUTE 148 NORTH, BOX 566 | 292 | 1989-07-19 |
| Procter and Gamble Manufacturing | IL | CHICAGO, 1232 WEST NORTH AVENUE | 278 | 1989-08-28 |
| Peabody Coal | IL | FREEBURG, ROUTE TWO PO BOX 20 | 274 | 1989-10-18 |
| Stanley-Proto Industrial Tools | OR | Portland | 241 | 1989-11-20 |
| Duckwall-Alco Stores | IL | ABILENE, 401 COTTAGE STREET | 210 | 1989-05-10 |
| Robeson's Department Store | IL | CHAMPAIGN, 125 WEST MAIN | 206 | 1989-12-22 |
| Ekco-Glaco | IL | CHICAGO, 1949 NORTH CICERO AVENUE | 200 | 1989-02-03 |
| Fayette Tubular (Sullivan Tubular) | IL | SULLIVAN, HIGHWAY 32 SOUTH | 200 | 1989-10-30 |
| Weber-Stephens Products | IL | PALATINE, 200 EAST DANIELS ROAD | 200 | 1989-04-21 |
| Midwest Folding Carton | IL | ROSEMONT, 7000 NORTH MANNHEIM ROAD | 187 | 1989-10-19 |
| MT. Siani Hospital North | IL | CHICAGO, 2451 N HOWARD | 184 | 1989-03-16 |