1 | OPCX | General Electric Railcar Services Corp. | added 7/1987; eliminated 1/1988 | | NAKINA |
2 | OPCX | Permanente Cement Co. | added 7/1959; 4/1961; eliminated 10/1961 | | NAKINA |
3 | OPCX | The Olympic Portland Cement Co., Ltd. | added 4/1954; 7/1954-10/1957; eliminated 7/1959 | | NAKINA |
4 | OPCX | Fruit Growers Express Co. (reporting marks for Omaha Packing Co.) | 7/1937-1/1950 | | NAKINA |
5 | OPCX | Omaha Packing Co. (National Car Co.) | Apr-38 | | NRHS |
6 | OPCX | The Olympic Portland Cement Co., Ltd. | added 4/54; 10/57; eliminated 7/59 | | NRHS |
7 | OPCX | Permanente Cement Co. | added 7/59; 4/61 | | NRHS |
8 | OPCX | General Electric Railcar Services Corp. | added 7/87; eliminated 1/88 | | NRHS |
9 | OPCX | *OMAHA PACKING CO. (FRUIT GROWERS EXPRESS) | | | PWRC |
10 | OPCX | *PERMANENTE CEMENT CO. [OLYMPIC PORTLAND CEMENT CO. LTD.] | | | PWRC |
11 | OPCX | *GENERAL ELECTRIC RAILCAR SERVICES CORP. | | | PWRC |