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
S& S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ
SWA SWB SWC SWD SWE SWF SWG SWH SWI SWJ SWK SWL SWM SWN SWO SWP SWQ SWR SWS SWT SWU SWV SWW SWX SWY SWZ
SWGB SWGD SWGE SWGF SWGG SWGH SWGJ SWGN SWGP SWGQ SWGR SWGU SWGX SWGY SWGZ
1 SWGR Seagraves, Whiteface and Lubbock R.R. Co. added 7/1990; 1/1994; eliminated 4/1996; 7/2000-7/2005   NAKINA
2 SWGR Seagraves, Whiteface and Lubbock R.R. Co. added 7/90; 1/94; eliminated 4/96; 7/2000   NRHS
3 SWGR SEAGRAVES, WHITEFACE & LUBBOCK RAILROAD COMPANY     PWRC
4 SWGR Seagraves Whiteface and Lubbock Railroad     RSRV
5 SWGR SEAGRAVES WHITEFACE & LUBBOCK RAILR     SCAC4