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
U0 U1 U2 U3 U4 U5 U6 U7 U8 U9 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UO UP UQ UR US UT UU UV UW UX UY UZ
USA USB USC USD USE USF USG USH USI USJ USK USL USM USN USO USP USQ USR USS UST USU USV USW USX USY
USCC USCE USCF USCG USCH USCI USCJ USCK USCP USCR USCT USCU USCV USCX USCY USCZ
1 USCX United States Coal & Coke Co. 8/1920-7/1932   NAKINA
2 USCX United States Tank Car Corp. added 10/1972; eliminated 1/1975   NAKINA
3 USCX William G. Simon, Trustee added 1/1975; 1/1975; eliminated 7/1975   NAKINA
4 USCX William G. Simon added 7/1975; 1/1980-7/2000; eliminated 7/2003   NAKINA
5 USCX United States Tank Car Corp. added 10/72; eliminated 1/75   NRHS
6 USCX William G. Simon, Trustee added 1/75; 1/75; eliminated 7/75   NRHS
7 USCX William G. Simon added 7/75; 1/80-7/2000   NRHS
8 USCX WILLIAM G. SIMON TANK CAR MANAGEMENT [UNITED STATES TANK CAR CORP.; UNITED STATES COAL & COKE CO.]     PWRC
9 USCX William G. Simon     RSRV