| 1 | JORX | Jormac, S.A. de C.V. | added 1/1995; 7/2000; eliminated 7/2002; 7/2005 (not listed) | | NAKINA |
| 2 | JORX | Johnson Oil Refining Co. | 8/1920-7/1954; eliminated 7/1956 | | NAKINA |
| 3 | JORX | Johnson Oil Refining Co. | 4/38-1/52; eliminated 7/56 | | NRHS |
| 4 | JORX | Jormac, S.A. de C.V. | added 1/95; 7/2000 | | NRHS |
| 5 | JORX | *JOHNSON OLI REFINING CO. | | | PWRC |
| 6 | JORX | *JORMAC, SA DE CV | | | PWRC |
| 7 | JORX | Jormac de CV | | | RSRV |