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

HIA HIB HIC HID HIE HIF HIG HIH HII HIJ HIK HIL HIM HIN HIO HIP HIR HIS HIT HIV HIW HIX HIZ

HIRA HIRB HIRC HIRI HIRM HIRO HIRR HIRS HIRT HIRX