| 1 | IMWQ | INTERNATIONAL MOVING & STORAGE | | | SCAC4 |
| 2 | IMWS | INTERMODAL WEST INC | | | SCAC4 |
| 3 | IMWU | IMWATER TREATMENT PLANTS S.L | | E | BIC |
| 4 | IMWX | Missouri Valley Walnut Co. | added 7/1976; 1/1980; eliminated 1/1982 | | NAKINA |
| 5 | IMWX | Transportation Management, Inc. | 1/1975; added 4/1975; eliminated 7/1976 | | NAKINA |
| 6 | IMWX | Transportation Management, Inc. | 1/75; added 4/75 | | NRHS |
| 7 | IMWX | Missouri Valley Walnut Co. | 1/80; eliminated 1/82 | | NRHS |
| 8 | IMWX | *TRANSPORTATION MANAGEMENT, INC. | | | PWRC |
| 9 | IMWX | *MISSOURI VALLEY WALNUT CO. | | | PWRC |
