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
HTA HTB HTC HTD HTE HTF HTG HTH HTI HTJ HTK HTL HTM HTN HTO HTP HTQ HTR HTS HTT HTU HTV HTW HTX HTY HTZ
HTLC HTLF HTLI HTLJ HTLN HTLO HTLQ HTLS HTLU HTLX HTLY
1 HTLX Haymer Transport Leasing Co. added 1/1970; 4/1970; eliminated 7/1971   NAKINA
2 HTLX Haymer Transport Leasing Co. added 1/70; 4/70   NRHS
3 HTLX HAYMER TRANSPORT LEASING CO.     PWRC