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

HMA HMB HMC HMD HME HMF HMG HMH HMI HMJ HMK HML HMM HMN HMO HMP HMR HMS HMT HMU HMV HMW HMX HMY HMZ

HMXC HMXD HMXI HMXL HMXO HMXT