| 1 | SUBX | Doxol Gas Supply, Inc. | added 7/1961; eliminated 4/1965 | | NAKINA |
| 2 | SUBX | North American Car Corp. | added 4/1965; 7/1965-1/1975; eliminated 1/1977 | | NAKINA |
| 3 | SUBX | Doxol Gas Supply, Inc. | eliminated 4/65 | | NRHS |
| 4 | SUBX | North American Car Corp. | added 4/65; 7/65-1/75; eliminated 1/77 | | NRHS |
| 5 | SUBX | DOXOL GAS SUPPLY (NORTH AMERICAN CAR CORP.) | | | PWRC |