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
UAA UAB UAC UAD UAE UAF UAG UAH UAI UAJ UAK UAL UAM UAN UAO UAP UAQ UAR UAS UAT UAU UAV UAW UAX UAY
UACB UACL UACS UACU UACW UACX
1 UACX Universal Atlas Cement Co. 7/1932; 1/1941-1/1952; eliminated 4/1953   NAKINA
2 UACX Universal Atlas Cement Division of U.S. Steel Corp. eliminated 7/1965   NAKINA
3 UACX Universal Atlas Cement Co. Jan-52   NRHS
4 UACX Universal Atlas Cement Division of U.S. Steel Corp. eliminated 7/65   NRHS
5 UACX UNIVERSAL ATLAS CEMENT DIV., U.S. STEEL CORP.     PWRC