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
UPA UPB UPC UPD UPE UPF UPG UPH UPI UPL UPM UPN UPO UPP UPR UPS UPT UPU UPV UPW UPX UPY UPZ
UPMF UPMS UPMT
1 UPM Union Pacific R.R. Co. 1/1980   NAKINA
2 UPM Union Pacific R.R. Co. Jan-80   NRHS
3 UPM UNION PACIFIC RAILROAD, MILWAUKEE ROAD OPERATIONS     PWRC
4 UPM Union Pacific Railroad     RSRV
5 UPMF ULTRA-POLY MANUFACTURING INC     SCAC4
6 UPMS UNITED PETROLEUM SERVICES INC     SCAC4
7 UPMT UNITED PRECIOUS METAL REFINING INC     SCAC4