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
HPA HPC HPD HPE HPF HPG HPH HPI HPJ HPK HPL HPM HPN HPO HPP HPR HPS HPT HPU HPW HPX HPY
HPSA HPSD HPSE HPSL HPSM HPSP HPSU HPSX HPSY
1 HPS Crown Aviation, Inc. Callsign: High Plains, USA AVCODES
2 HPS Horizon Plus     ICAO1
3 HPSA HENRYS POOLS & SPAS     SCAC4
4 HPSD HANEY POTTERY SALES LTD     SCAC4
5 HPSE HOOPS ENTERPRISES INC     SCAC4
6 HPSL HELICAL PIER SYSTEMS LTD     SCAC4
7 HPSM HAWTHORNE POWER SYSTEMS     SCAC4
8 HPSP HOLLOBAUGH, P S     SCAC4
9 HPSU ALLIED CHINA INTERNATIONAL HOLDING     SCAC4
10 HPSX H.P. Smith Co. (Merchants Despatch, Inc.) 7/1935   NAKINA
11 HPSY HEPTA SYSTEMS INC     SCAC4