1 | WSRX | White Star Refining Co. | 7/1923-7/1932 | | NAKINA |
2 | WSRX | White Star Refining Co. (Socony-Vacuum Oil Co., Inc., White Star-Ohio Division) | 7/1935 | | NAKINA |
3 | WSRX | Socony-Vacuum Oil Co., Inc., White Star-Ohio Division | 7/1935-1/1945 | | NAKINA |
4 | WSRX | Socony-Vacuum Oil Co., Inc., White Star Division | 1/1946-4/1947 | | NAKINA |
5 | WSRX | Socony-Vacuum Oil Co., Inc., White Star-Ohio Division | Apr-38 | | NRHS |
6 | WSRX | SOCONY-VACUUM OIL CO., WHITE STAR DIV. | | | PWRC |