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
SE& SEA SEB SEC SED SEE SEF SEG SEH SEI SEJ SEK SEL SEM SEN SEO SEP SEQ SER SES SET SEU SEV SEW SEX SEY SEZ
SEPA SEPB SEPC SEPE SEPF SEPK SEPL SEPN SEPO SEPQ SEPR SEPS SEPT SEPX
1 SEPA Southeastern Pennsylvania Transporation Authority (passenger commuter operation) 1/1994-7/2005   NAKINA
2 SEPA Southeastern Pennsylvania Transporation Authority (passenger commuter operation) 1/94-7/2000   NRHS
3 SEPA SOUTHEASTERN PENNSYLVANIA TRANSPORTATION AUTHORITY (SEPTA)     PWRC
4 SEPA Southeastern Pennsylvania Transportation Authority (SEPTA)     RSRV