Real world company prefixes

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M n O P Q R S T U V W X Y Z Ø
G& G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GY GZ
GCA GCB GCC GCD GCE GCF GCG GCH GCI GCK GCL GCM GCN GCO GCP GCQ GCR GCS GCT GCU GCV GCW GCX GCY
GCMD GCMH GCMI GCMK GCML GCMN GCMO GCMP GCMR GCMS GCMU GCMV GCMX GCMY
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