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
SWRA SWRB SWRC SWRE SWRG SWRH SWRI SWRJ SWRK SWRO SWRQ SWRR SWRT SWRU SWRW SWRX
1 SWRX The Shallow Water Refining Co. 1/1950-1/1952   NAKINA
2 SWRX Richmond Rail Equipment Leasing Co. added 7/1977; 1/1980-1/1994; eliminated 4/1996   NAKINA
3 SWRX Transportation Equipment, Inc. added 4/1996; 7/2000; eliminated 1/2005; 7/2005 (not listed)   NAKINA
4 SWRX The Shallow Water Refining Co. Jan-52   NRHS
5 SWRX Richmond Rail Equipment Leasing Co. added 7/77; 1/80-1/94; eliminated 4/96   NRHS
6 SWRX Transportation Equipment, Inc. added 4/96; 7/2000   NRHS
7 SWRX *SHALLOW WATER REFINING CO.     PWRC
8 SWRX *SOUTHWIND SHORTLINE RAILROAD CO.     PWRC
9 SWRX +TRANSPORTATION EQUIPMENT, INC. [RICHMOND RAIL LEASING COMPANY]     PWRC
10 SWRX Richmond Rail Equipment Leasing     RSRV