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 SEPX Shell Eastern Petroleum Products 7/1930   NAKINA
2 SEPX Shell Eastern Petroleum Products, Inc. 7/1932-7/1935   NAKINA
3 SEPX Shell Union Oil Corp. 7/1937-4/1938   NAKINA
4 SEPX Shell Oil Co., Inc. 1/1941-1/1943   NAKINA
5 SEPX Southwestern Electric Power Co. 1/1980-7/2005   NAKINA
6 SEPX Shell Eastern Petroleum Products (Shell Union Oil Corp.) Apr-38   NRHS
7 SEPX Southwestern Electric Power Co. 1/80-7/2000   NRHS
8 SEPX *SHELL OIL CO.     PWRC
9 SEPX +SOUTHWESTERN ELECTRIC POWER COMPANY     PWRC
10 SEPX Southwestern Electric Power     RSRV
11 SEPX SOUTHWESTERN ELECTRIC POWER COMPANY     SCAC4