1 | CCOX | Chickasha Cotton Oil Co. | 7/1935-10/1966; eliminated 10/1967 | | NAKINA |
2 | CCOX | Chickasha Cotton Oil Co. | 4/38-10/66; eliminated 10/67 | | NRHS |
3 | CCOX | *CHICKASHA COTTON OIL CO. | | | PWRC |
4 | CCOX | *COAL SUPPLY CORPORATION | | | PWRC |
5 | CCOX | CHICKASHA COTTON OIL CO | | | SCAC3 |