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
UCA UCB UCC UCD UCE UCF UCG UCH UCI UCK UCL UCM UCN UCO UCP UCR UCS UCT UCU UCV UCW UCX
UCCB UCCE UCCP UCCS UCCU UCCX UCCZ
1 UCCX Utah Copper Corp. 7/1937 (not listed)   NAKINA
2 UCCX United Contracting Co. 4/1947-4/1961 (not listed)   NAKINA
3 UCCX Union Carbide Canada Ltd. added 10/1969; 4/1970-1/1980; eliminated 1/1985; 1/1994-7/2005 (not listed)   NAKINA
4 UCCX United Contracting Co. 1/52-4/61   NRHS
5 UCCX Union Carbide Canada Ltd. added 10/69; 4/70-1/80; eliminated 1/85; 1/94-7/2000   NRHS
6 UCCX *UTAH COPPER CORP.     PWRC
7 UCCX *UNITED CONTRACTING CO.     PWRC
8 UCCX +UNION CARBIDE CANADA, LTD.     PWRC
9 UCCX Union Carbide Canada     RSRV
10 UCCX UNION CARBIDE CORP. OF CANADA     SCAC4