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
HAA HAB HAC HAD HAE HAF HAG HAH HAI HAJ HAK HAL HAM HAN HAO HAP HAQ HAR HAS HAT HAU HAV HAW HAX HAY HAZ
HALB HALF HALG HALH HALI HALJ HALL HALM HALN HALP HALR HALS HALT HALU HALV HALW HALX HALY HALZ
1 HALX Holland American Line — Westours Inc. 7/2000-7/2005 (not listed)   NAKINA
2 HALX Holland American Line -- Westours Inc. Jul-00   NRHS
3 HALX HOLLAND AMERICA LINE - WESTOURS, INC.     PWRC
4 HALX Holland American Line     RSRV
5 HALX HOLLAND AMERICAN LINE-WESTOURS INC     SCAC4