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
HLA HLB HLC HLD HLE HLF HLG HLH HLI HLJ HLK HLL HLM HLN HLO HLP HLQ HLR HLS HLT HLU HLV HLW HLX HLY HLZ
HLHC HLHE HLHG HLHL HLHU
1 HLH Hala Air Co. Callsign: Hala Air, SUD AVCODES
2 HLH Hala Air     ICAO1
3 HLHC HILLSIDE HAULING INC     SCAC4
4 HLHE HLH EXPRESS INC     SCAC4
5 HLHG HOLTZ, HUGH     SCAC4
6 HLHL HILL AND HILL TRANSPORT     SCAC4
7 HLHU HEUNG-A LINE CO LTD   ROK BIC
8 HLHU HORN LINIE     SCAC4