| 1 | MLWA | MALWA CARTAGE INC | | | SCAC4 |
| 2 | MLWQ | M C LASER WERKS INC | | | SCAC4 |
| 3 | MLWS | MILLER, LEWIS H | | | SCAC4 |
| 4 | MLWX | MLWX Co. | 1/1945-10/1957; eliminated 7/1960 | | NAKINA |
| 5 | MLWX | MLWX Co. | 1/52-10/57; eliminated 7/60 | | NRHS |
| 6 | MLWX | MLWX CO. | | | PWRC |
| 7 | MLWY | MILKY WAY TRANSPORT CO INC | | | SCAC4 |
