| 1 | CADX | CAN DO, Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 2 | CADX | C.E. Cadieux | 7/1935-1/1941 | | NAKINA |
| 3 | CADX | Cadillac Tank Car Co. | 4/1947-4/1970; eliminated 4/1971 | | NAKINA |
| 4 | CADX | C.E. Cadieux | Apr-38 | | NRHS |
| 5 | CADX | Cadillac Tank Car Co. | 1/52-4/70; eliminated 4/71 | | NRHS |
| 6 | CADX | CAN DO, Inc. | Jul-00 | | NRHS |
| 7 | CADX | *CADILLAC TANK CAR CO. | | | PWRC |
| 8 | CADX | +CAN DO INC. | | | PWRC |
| 9 | CADX | Cando Corporation | | | RSRV |
| 10 | CADX | Cando Corporation | | | RSRV |
| 11 | CADX | CADILLAC TANK CAR CO | | | SCAC3 |
| 12 | CADX | CAN DO INC | | | SCAC4 |