| 1 | GSSX | G.S.S. & M. Inc., Rail Division | 7/2005 (not listed) | | NAKINA |
| 2 | GSSX | Goar's Service & Supply | 4/1947-10/1957; eliminated 4/1961 | | NAKINA |
| 3 | GSSX | Republic Steel Corp. | 7/1937-4/1938 | | NAKINA |
| 4 | GSSX | Gulf States Steel Co. | 8/1920-7/1935 | | NAKINA |
| 5 | GSSX | Republic Steel Corp. (Gulf Steel Division) | Apr-38 | | NRHS |
| 6 | GSSX | Goar's Service & Supply | 1/52-10/57; eliminated 4/61 | | NRHS |
| 7 | GSSX | *REPUBLIC STEEL CORP. [GULF STATES STEEL CO.] | | | PWRC |
| 8 | GSSX | *GOAR'S SERVICE & SUPPLY | | | PWRC |
| 9 | GSSX | +G. S. S. & M. INC., RAIL DIV. {GOPHER STATE SCRAP AND METAL} | | | PWRC |
| 10 | GSSX | Gopher State Scrap and Metal | | | RSRV |
| 11 | GSSX | ALTER TRADING CORPORATION | | | SCAC4 |
