1 | HIMX | Heppner Iron & Metal Co. | added 1/1975; 1/1975-1/1980; eliminated 5/1983; eliminated 7/1988 | | NAKINA |
2 | HIMX | Heppner Iron & Metal Co. | added 1/75; 1/75-1/80; eliminated 5/83; eliminated 7/88 | | NRHS |
3 | HIMX | HEPPNER IRON & METAL CO. [HANNIBAL IRON & METAL] | | | PWRC |
4 | HIMX | Heppner Iron and Metal | | | RSRV |