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
UPRI UPRQ UPRR UPRU UPRX
1 UPR Union Pacific R.R. Co. 1/1994-7/2005   NAKINA
2 UPR Union Pacific R.R. Co. 1/94-7/2000   NRHS
3 UPR UNION PACIFIC RAILROAD COMPANY     PWRC
4 UPR Union Pacific Railroad     RSRV
5 UPR UNION PACIFIC RAILROAD COMPANY     SCAC4
6 UPRI UNITED PLASTIC RECYCLING INC     SCAC4
7 UPRQ UNION PACIFIC RAILROAD COMPANY     PWRC
8 UPRQ Union Pacific Railroad     RSRV
9 UPRR UNION PACIFIC RAILROAD COMPANY     PWRC
10 UPRR UNION PACIFIC RAILROADS     SCAC1
11 UPRR UNION PACIFIC RAILROAD     SCAC4
12 UPRU UNION PACIFIC RAILROAD COMPANY     PWRC
13 UPRU Union Pacific Railroad     RSRV
14 UPRU UNION PACIFIC RAILROAD COMPANY     SCAC4
15 UPRX Ultra-Penn Refining Co. 7/1932-7/1937   NAKINA
16 UPRX Pennsylvania-Conley Tank Line, a Division of General American Transportation Corp. 4/1938   NAKINA
17 UPRX Union Pacific Fruit Express Co. added 1/1978; 1/1980; eliminated 7/1984   NAKINA
18 UPRX Ultra-Penn Refining Co. Apr-38   NRHS
19 UPRX Union Pacific Fruit Express Co. added 1/78; 1/80; eliminated 7/84   NRHS
20 UPRX *PENNSYLVANIA-CONLEY TANK LINE, DIV. GENERAL AMERICAN TRANSPORTATION CORP. [ULTRA-PENN REFINING CO.]     PWRC
21 UPRX *UNION PACIFIC FRUIT EXPRESS CO.     PWRC
22 UPRX Union Pacific Fruit Express     RSRV