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

H& H0 H1 H2 H3 H4 H5 H6 H7 H8 H9 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ

HB& HBA HBB HBC HBD HBE HBF HBG HBH HBI HBJ HBK HBL HBM HBN HBO HBP HBR HBS HBT HBU HBV HBW HBX HBY

HBCA HBCB HBCL HBCO HBCT HBCU HBCY