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

HGA HGB HGC HGD HGE HGF HGG HGH HGI HGJ HGK HGL HGM HGN HGO HGP HGR HGS HGT HGU HGW HGY

HGCA HGCC HGCD HGCL HGCN HGCQ HGCS HGCT HGCU HGCX