1 | WMGX | Wentz & McCasky Gasoline Co. | 7/1923 | | NAKINA |
2 | WMGX | L.H. Wentz Oil Division | 7/1930-1/1941 | | NAKINA |
3 | WMGX | W.H. Schoenwald | 1/1943 | | NAKINA |
4 | WMGX | L.H. Wentz (Oil Division) | Apr-38 | | NRHS |
5 | WMGX | W. H. SCHOENWALD [L. H. WENTZ, OIL DIV.; WENTZ & MCCASKY GASOLINE CO.] | | | PWRC |