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
SRA SRB SRC SRD SRE SRF SRG SRH SRI SRJ SRK SRL SRM SRN SRO SRP SRQ SRR SRS SRT SRU SRV SRW SRX SRY SRZ
SREA SREC SREE SREG SREI SREL SREM SREN SREO SREP SREQ SRER SREU SREW SREX
1 SREX REA Express, Inc. added 1/1971; eliminated 4/1974   NAKINA
2 SREX StatesRail Equipment Co., LLC 7/2000-7/2005 (not listed)   NAKINA
3 SREX REA Express, Inc. eliminated 4/74   NRHS
4 SREX StatesRail Equipment Co., LLC Jul-00   NRHS
5 SREX *REA EXPRESS, INC.     PWRC
6 SREX +STATESRAIL EQUIPMENT COMPANY LLC     PWRC
7 SREX StatesRail Equipment     RSRV
8 SREX STATESRAIL EQUIPMENT COMPANY LLC     SCAC4