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
USWD USWX
1 USWX USA Waste Services, Inc. added 10/1996; eliminated 4/1997; 7/2000-7/2005 (not listed)   NAKINA
2 USWX USA Waste Services, Inc. added 10/96; eliminated 4/97; 7/2000   NRHS
3 USWX USA WASTE SERVICES INCORPORATED     PWRC
4 USWX USA Waste Services     RSRV
5 USWX USA WASTE SERVICES OF NYC     SCAC4