1 | PSLX | Portsmouth Division, Detroit Steel Corp. | 1/1952-10/1957; eliminated 1/1959 | | NAKINA |
2 | PSLX | Portsmouth Steel Corp. | 4/1947-1/1950 | | NAKINA |
3 | PSLX | Portsmouth Division, Detroit Steel Corp. | 1/52-10/57; eliminated 1/59 | | NRHS |
4 | PSLX | PORTSMOUTH DIV., DETROIT STEEL CORP. | | | PWRC |