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
HSOC HSOD HSOF HSOI HSOL HSOR
1 HSO Compania Helicopteros de Transporte, S.A. Callsign: Heliasturias, E AVCODES
2 HSO Heli Service International GmbH Callsign: Heliservice, D AVCODES
3 HSO Campania Helicopteros De Transporte     ICAO1
4 HSOC HOSCO INC     SCAC4
5 HSOD HELLER & SONS DISTRIBUTING INC     SCAC4
6 HSOF HENGSOFT     SCAC4
7 HSOI HAYS & SON OIL CO INC     SCAC4
8 HSOL H & S OIL COMPANY INC     SCAC4
9 HSOR Hisatsu Orange Railway   J TRAFFIC