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
SECD SECE SECG SECK SECN SECO SECR SECS SECT SECU SECV SECX SECY
1 SECX Southern Extract Co. 8/1920-4/1938   NAKINA
2 SECX South-East Coal Co. added 1/1975; 1/1975-1/1980; eliminated 7/1993; 1/1994 (not listed)   NAKINA
3 SECX General Electric Railcar Services Corp. eliminated 1/2000   NAKINA
4 SECX General Electric Rail Services Corp. added 1/2000; 7/2000 (not listed); eliminated 10/2001   NAKINA
5 SECX Southern Extract Co. (The Mead Corp.) Apr-38   NRHS
6 SECX South-East Coal Co. added 1/75; 1/75-1/80; eliminated 7/93; 1/94   NRHS
7 SECX General Electric Railcar Services Corp. eliminated 1/2000   NRHS
8 SECX General Electric Rail Services Corp. added 1/2000; 7/2000   NRHS
9 SECX *SOUTHERN EXTRACT CO.     PWRC
10 SECX *(NATX) GENERAL ELECTRIC RAILCAR SERVICES CORP. [SOUTH EAST COAL CO.]     PWRC
11 SECX South-East Coal     RSRV
12 SECX South-East Coal Co.   USA TRAFFIC