| 1 | VICX | The Van Iderstine Co. | 8/1920-4/1970; eliminated 7/1970 | | NAKINA |
| 2 | VICX | Vista Chemical Co. | added 10/1984; 1/1994; eliminated 1/1998 | | NAKINA |
| 3 | VICX | CONDEA Vista Co. | added 1/1998; eliminated 4/1998 | | NAKINA |
| 4 | VICX | Union Tank Car Co. | added 4/1998; 7/2000-7/2005 | | NAKINA |
| 5 | VICX | The Van Iderstine Co. | 4/38-4/70; eliminated 7/70 | | NRHS |
| 6 | VICX | Vista Chemical Co. | added 10/84; 1/94; eliminated 1/98 | | NRHS |
| 7 | VICX | CONDEA Vista Co. | added 1/98; eliminated 4/98 | | NRHS |
| 8 | VICX | Union Tank Car Co. | added 4/98; 7/2000 | | NRHS |
| 9 | VICX | *VAN IDERSTINE CO. | | | PWRC |
| 10 | VICX | +UNION TANK CAR COMPANY (CONDEA VISTA CO. [VISTA CHEMICAL CO.] | | | PWRC |
| 11 | VICX | Vista Chemical | | | RSRV |
| 12 | VICX | UNION TANK CAR COMPANY | | | SCAC4 |
