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
HSA HSB HSC HSD HSE HSF HSG HSH HSI HSJ HSK HSL HSM HSN HSO HSP HSR HSS HST HSU HSV HSW HSX HSY HSZ
HSIA HSIJ HSIM HSIN HSIS HSIT HSIU HSIX HSIZ
1 HSIX Housing Starts Inc. added 7/1995; eliminated 10/1997; 7/2000-7/2005 (not listed)   NAKINA
2 HSIX Housing Starts Inc. added 7/95; eliminated 10/97; 7/2000   NRHS
3 HSIX HOUSING STARTS INC.     PWRC
4 HSIX Housing Starts Inc.     RSRV