| Company | State | Location | Workers | Notice date |
| Washington National Corporation (del) | IL | Lincolnshire, 300 Tower Pkwy | 244 | 1997-12-15 |
| Clark Distribution Services | IL | Bedford Park, 7525 S Sayre Ave | 200 | 1997-12-01 |
| Sportmart | IL | Wheeling, 1400 S Wolf Rd Ste 200 | 200 | 1997-12-02 |
| Penn Daniels | IL | Quincy, 505 N 24TH St | 190 | 1997-12-05 |
| American Medical Response-Midwest Division | IL | GLENDALE HEIGHTS, 555 HIGH GROVE BLVD | 172 | 1997-12-11 |
| American Medical Response-Midwest Division | IL | HICKORY HILLS, 9913 SOUTH 78TH AVENUE | 169 | 1997-12-11 |
| Longview Fibre Company Central Container Div | IL | ROCKFORD, 1818 ELMWOOD ROAD | 125 | 1997-12-08 |
| American Medical Response-Midwest Division | IL | SKOKIE, 5640 WEST HOWARD | 121 | 1997-12-11 |
| Bordon Foods | IL | NORTHBROOK, 2301 SHERMER RD, BOX 3011 | 120 | 1997-12-19 |
| Eugene F. Burrill Lumber | OR | White City | 120 | 1997-12-04 |
| Target Stores | IL | Chiacgo, 8560 South Cottage Grove | 106 | 1997-12-08 |
| Shape Midwest Division | IL | NORTHBROOK, 3055 MACARTHUR BLVD | 103 | 1997-12-09 |
| New York Carpet World | IL | BURBANK, 8636 S CICERO AVENUE | 96 | 1997-12-18 |
| American Medical Response-Midwest Division | IL | LAKE BLUFF, 29870 ROUTE 41 | 81 | 1997-12-11 |
| USA Flex | IL | Bloomingdale, 471 Brighton Ct | 55 | 1997-12-12 |