1 | SORX | Shaffer Oil & Refining Co. | 8/1920-7/1923 | | NAKINA |
2 | SORX | Shaffer Oil & Refining Co. (Deep Rock Oil Corp.) | 7/1930 | | NAKINA |
3 | SORX | Sorrells Farm Supply, Inc. | added 7/2002; 7/2005 | | NAKINA |
4 | SORX | *SINCLAIR REFINING CO. [DEEP ROCK OIL CO.; SHAFFER OIL & REFINING CO.} | | | PWRC |
5 | SORX | +SORRELLS FARM SUPPLY, INC. | | | PWRC |
6 | SORX | Sorrells Farm Supply | | | RSRV |
7 | SORX | SORRELLS FARM SUPPLY INC | | | SCAC4 |