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
USFA USFB USFC USFD USFG USFH USFK USFM USFN USFQ USFR USFT USFU USFW USFX
1 USFX U.S. Food Products Car Line Corp. 7/1923   NAKINA
2 USFX Strick Division, Fruehauf Corp. added 4/1961; 4/1961-7/1965; eliminated 7/1966   NAKINA
3 USFX Strick Division, Fruehauf Corp. added 4/61; 4/61-7/65; eliminated 7/66   NRHS
4 USFX *U.S. FOOD PRODUCTS CAR LINE CORP.     PWRC
5 USFX *STRICK DIV., FRUEHAUF CORP.     PWRC