| 1 | WRX | Wolff Refrigerator Line (Charles Wolff Packing Co.) | 8/1920 | | NAKINA |
| 2 | WRX | Western Refrigerator Line Co. | 7/1935-4/1970; eliminated 1/1973 | | NAKINA |
| 3 | WRX | Western Refrigerator Line Co. Terminal | added 1/1973; 1/1975-1/1980; eliminated 10/1990; 1/1994-7/2005 (not listed) | | NAKINA |
| 4 | WRX | Western Refrigerator Line Co. | 4/38-4/70 | | NRHS |
| 5 | WRX | Western Refrigerator Line Co. Terminal | 1/75-1/80; eliminated 10/90; 1/94-7/2000 | | NRHS |
| 6 | WRX | *CHARLES WOLFF PACKING CO. [WOLFF REFRIGERATOR LINE] | | | PWRC |
| 7 | WRX | +WESTERN REFRIGERATOR LINE COMPANY TERMINAL | | | PWRC |
| 8 | WRX | Western Refrigerator Line | | | RSRV |
| 9 | WRX | Western Refrigerator Line | | USA | TRAFFIC |
| 10 | WRXR | WIRE EXPRESS INC | | | SCAC4 |
| 11 | WRXT | WAREX TERMINALS CORP | | | SCAC4 |
| 12 | WRXU | WEATHERHAVEN GLOBAL RESOURCES LTD | | CDN | BIC |
| 13 | WRXU | Weatherhaven Global Resources | | | RSRV |
