1 | GCMX | Gulf Coast Chapter—National Railway Historical Society Inc. | 7/2005 (not listed) | | NAKINA |
2 | GCMX | Gulf Coast Management Corp. | added 7/1985; eliminated 1/1988 | | NAKINA |
3 | GCMX | Garfield Chemical & Manufacturing Corp. | added 4/1957; 10/1957; eliminated 1/1961 | | NAKINA |
4 | GCMX | Garfield Chemical & Manufacturing Co. (American Smelting & Refining Co.) | added 11/1934; 7/1935-4/1938 | | NAKINA |
5 | GCMX | Garfield Chemical & Manufacturing Co. (American Smelting & Refining Co.) | Apr-38 | | NRHS |
6 | GCMX | Garfield Chemical & Manufacturing Corp. | added 4/57; 10/57 | | NRHS |
7 | GCMX | Gulf Coast Management Corp. | eliminated 1/88 | | NRHS |
8 | GCMX | *GARFIELD CHEMICAL & MANUFACTURING CORP. | | | PWRC |
9 | GCMX | *GULF COAST MANAGEMENT CORP. | | | PWRC |
10 | GCMX | +NATIONAL RAILWAY HISTORICAL SOCIETY, GULF COAST CHAPTER | | | PWRC |
11 | GCMX | Gold Coast Chapter National Railway Historical Society | | | RSRV |
12 | GCMX | GULF COAST CHAPTER-NATIONAL RAILWAY | | | SCAC4 |