1 | PMCX | Plateau Mining Co. | added 7/1979; 1/1980; eliminated 4/1987; 1/1994 (not listed) | | NAKINA |
2 | PMCX | Peterson Manufacturing Co., Inc. | 1/1950-10/1957; eliminated 10/1959 | | NAKINA |
3 | PMCX | Paper Makers Chemical Corp., Ltd. | 7/1937-4/1938 | | NAKINA |
4 | PMCX | Paper Makers Chemical Corp. | 7/1930-7/1935 | | NAKINA |
5 | PMCX | Western Paper Makers Chemical Co. | 8/1920-7/1923 | | NAKINA |
6 | PMCX | Paper Makers Chemical Corp., Ltd. | Apr-38 | | NRHS |
7 | PMCX | Peterson Manufacturing Co., Inc. | 1/52-10/57; eliminated 10/59 | | NRHS |
8 | PMCX | Plateau Mining Co. | added 7/79; 1/80; eliminated 4/87; 1/94 | | NRHS |
9 | PMCX | *PAPER MAKERS CHEMICAL CORP., LTD. [WESTERN PAPER MAKERS CHEMICAL CO.] | | | PWRC |
10 | PMCX | *PETERSON MANUFACTURING CO., INC. | | | PWRC |
11 | PMCX | *PLATEAU MINING COMPANY | | | PWRC |