| 3801 | HOLG | HOMAN LOGISTICS INC | | | SCAC4 |
| 3802 | HOLI | HARTLEY OIL COMPANY INC | | | SCAC4 |
| 3803 | HOLN | HOLLAND TRANSPORTATION CO INC | | | PWRC |
| 3804 | HOLN | HOLIMAN TRANSPORT LLC | | | SCAC4 |
| 3805 | HOLP | HOLLANDS EXPRESS INC | | | SCAC4 |
| 3806 | HOLQ | HOGAN TRANSPORTATION LLC | | | SCAC4 |
| 3807 | HOLR | HOLLIS, RICH | | | SCAC4 |
| 3808 | HOLT | HOLLAND TRANSFER COMPANY | | | SCAC4 |
| 3809 | HOLU | HOLCIM (SCHWEIZ) AG | | CH | BIC |
| 3810 | HOLU | HOEGH LINES AS | | | SCAC1 |
| 3811 | HOLU | HOLCIM (SCWEIZ) AG | | | SCAC4 |
| 3812 | HOLW | HOLLOW TRUCKING COMPANY | | | SCAC4 |
| 3813 | HOLW | Holloway Bus Service | | US-NJ | TRAFFIC |
| 3814 | HOLX | Home Oil Refining Co. of Texas | 8/1920 | | NAKINA |
| 3815 | HOLX | HOME OIL REFINING CO. OF TEXAS | | | PWRC |
| 3816 | HOLZ | HOLMAN CEMENT CO. | | | PWRC |
| 3817 | HOM | Aero Homex, S.A. de C.V. | Callsign: Aero Homex, | MEX | AVCODES |
| 3818 | HOM | Aero Homex | | | ICAO1 |
| 3819 | HOMA | HOMESTEAD FUEL INC | | | SCAC4 |
| 3820 | HOMC | HOMEDIRECT INC | | | SCAC4 |
| 3821 | HOMR | HOME TRANSPORT INC | | | SCAC4 |
| 3822 | HOMS | HOME MOVING & STORAGE COMPANY | | | SCAC4 |
| 3823 | HOMW | HOMETOWN | | | SCAC4 |
| 3824 | HOMX | The CIT Group/Capital Finance, Inc. | added 1/2006 | | NAKINA |
| 3825 | HOMX | PLM International, Inc. | added 1/1997; 7/2000-7/2005; eliminated 1/2006 | | NAKINA |
| 3826 | HOMX | Home Oil Co., Ltd. | added 5/1983; 1/1994; eliminated 1/1997 | | NAKINA |
| 3827 | HOMX | Home Petroleum Corp. | added 10/1978; 1/1980; eliminated 5/1983 | | NAKINA |
| 3828 | HOMX | Home Petroleum Corp. | added 10/78; 1/80; eliminated 5/83 | | NRHS |
| 3829 | HOMX | Home Oil Co., Ltd. | added 5/83; 1/94; eliminated 1/97 | | NRHS |
| 3830 | HOMX | PLM International, Inc. | added 1/97; 7/2000 | | NRHS |
| 3831 | HOMX | *HOME OIL COMPANY LTD. [HOME PETROLEUM CO.] | | | PWRC |
| 3832 | HOMX | +THE CIT GROUP/CAPITAL FINANCE, INC. [PLM INTERNATIONAL INC.] | | | PWRC |
| 3833 | HOMX | Home Oil (PLM International) | | | RSRV |
| 3834 | HOMX | CIT GROUP/CAPITAL FINANCE INC, THE | | | SCAC4 |
| 3835 | HON | Aero Hunduras, S.A. d/b/a Sol Air | IATA: 4S, Callsign: Aero Honduras, IATA Prefix: 377, Established in January 2002. Commenced operation on 12 July 2002. Ceased operations in 2005. | HN | AVCODES |
| 3836 | HON | Honda Aircraft | Callsign: Honda Test, | USA | AVCODES |
| 3837 | HONG | HONG, J FARMS | | | SCAC4 |
| 3838 | HONI | HONSTEIN OIL CO | | | SCAC4 |
| 3839 | HONIG | Verkehrsbetriebe Höninger GmbH | | D | TRAFFIC |
| 3840 | HONO | HONORATO CASTILLO, FRANCISCO | | | SCAC4 |
| 3841 | HONT | HONEY TRANSPORT INC | | | SCAC4 |
| 3842 | HONU | HONTAS BOX SAS | | F | BIC |
| 3843 | HONW | HONEYWELL INTERNATIONAL | | | SCAC4 |
| 3844 | HONX | Honeymead Products Co. (Division of Harvest States Cooperatives) | added 4/1989; 1/1994-7/2000; eliminated 10/2000; 7/2005 (not listed) | | NAKINA |
| 3845 | HONX | Honeymead Products Co. | added 1/1980; 1/1980; eliminated 4/1989 | | NAKINA |
| 3846 | HONX | Honeymead Products Co. | added 1/80; 1/80; eliminated 4/89 | | NRHS |
| 3847 | HONX | Honeymead Products Co. (Division of Harvest States Cooperatives) | added 4/89; 1/94-7/2000; eliminated 10/2000 | | NRHS |
| 3848 | HONX | *HONEY CREEK RAILROAD, INC. | | | PWRC |
| 3849 | HONX | +HONEYMEAD PRODUCTS COMPANY (DIV. HARVEST STATES COOP.) | | | PWRC |
| 3850 | HONX | Honeymead Products (Division of Harvest States Cooperatives) | | | RSRV |
| 3851 | HONX | HONEYMEAD PRODUCTS COMPANY (DIVN HA | | | SCAC4 |
| 3852 | HONX | Honeymead Products Co. | | USA | TRAFFIC |
| 3853 | HONY | HARMONY TRANSPORT INC | | | SCAC4 |
| 3854 | HOOB | HOOBER INC | | | SCAC4 |
| 3855 | HOOC | HOOKER CHEMICAL | | | PWRC |
| 3856 | HOOC | HOME OIL CO | | | SCAC4 |
| 3857 | HOOE | HOOSIER EXPRESS INC | | | SCAC4 |
| 3858 | HOOF | HOTFOOT GROUP LLC | | | SCAC4 |
| 3859 | HOOI | HOOIVELD SCHEEPVART EN TRANSPORT B | | | SCAC4 |
| 3860 | HOOO | HOOTEN OIL CO | | | SCAC4 |
| 3861 | HOOQ | HOOPS, WILLIAM F | | | SCAC1 |
| 3862 | HOOQ | HOOPS, WILLIAM F INC | | | SCAC4 |
| 3863 | HOOT | HOOSIER RACING TIRE CORP | | | SCAC4 |
| 3864 | HOP | Skyhopper Limited | Callsign: Skyhopper, | GB | AVCODES |
| 3865 | HOP | AirX Limited t/a Rockhopper | Callsign: Rockhopper, Name changed to Airx Limited t/a Blue Islands. ICAO changed to BCI | GB | AVCODES |
| 3866 | HOP | HOP! | IATA: A5, Callsign: Airlinair, Name changed from Airlinair. ICAO designator changed from ARF | F | AVCODES |
| 3867 | HOPC | HAYES OIL CO | | | SCAC4 |
| 3868 | HOPF | HOOPES TURF FARM, INC | | | SCAC4 |
| 3869 | HOPK | HOPKINS & SONS INC | | | SCAC4 |
| 3870 | HOPN | HOPKINS OIL CO INC | | | SCAC4 |
| 3871 | HOPR | HORIZON TRANSPORTATION LLC | | | SCAC4 |
| 3872 | HOPS | HOPS, KARL INC | | | SCAC4 |
| 3873 | HOPU | HARI ORGOCHEM PVT LTD | | IND | BIC |
| 3874 | HOPX | Home Petroleum Co. | 8/1920 | | NAKINA |
| 3875 | HOPX | HOME PETROLEUM CO. | | | PWRC |
| 3876 | HOPZ | HORMEL PLANT PROPERTIES | | | PWRC |
| 3877 | HOQC | HOLLON OIL COMPANY | | | SCAC4 |
| 3878 | HOR | Horizon Air-Taxi Ltd. | Callsign: Horizon, | CH | AVCODES |
| 3879 | HOR | Horizon Air-Taxi | | | ICAO1 |
| 3880 | HORA | HOLMES, RUSS TRANSPORT INC | | | SCAC4 |
| 3881 | HORC | HEIRLOOM ORIENTAL RUG CLEANING LTD | | | SCAC4 |
| 3882 | HORI | HORN INTERNATIONAL FORWARDING INC | | | SCAC4 |
| 3883 | HORI | Hokuriku Railroad | | J | TRAFFIC |
| 3884 | HORK | HOTWORK-USA LLC | | | SCAC4 |
| 3885 | HORN | HORNSBY EXPRESS INC | | | SCAC4 |
| 3886 | HORNSBY | Hornsby Travel | City: Hornsby | GB | TRAFFIC |
| 3887 | HORO | HO-RO TRUCKING CO | | | SCAC1 |
| 3888 | HORO | HO-RO TRUCKING CO INC | | | SCAC4 |
| 3889 | HORON | Horonai Railway | 1869 - | J | TRAFFIC |
| 3890 | HORQ | HORNISH BROS | | | SCAC1 |
| 3891 | HORQ | HORNISH BROS INC | | | SCAC4 |
| 3892 | HORU | HORIZON PETROLEUM AND GAS GROUP LIM | | | SCAC4 |
| 3893 | HORW | HORWITH TRUCKS INC | | | SCAC4 |
| 3894 | HORX | Hodgeson Oil Refining Co. | 7/1935-1/1946 | | NAKINA |
| 3895 | HORX | Hodgeson Oil Refining Co. | Apr-38 | | NRHS |
| 3896 | HORX | HODGESON OIL REFINING CO. | | | PWRC |
| 3897 | HOS | Hoosier Southern R.R. | 7/2000-7/2005; added 7/2008 | | NAKINA |
| 3898 | HOS | Hoosier Southern R.R. | Jul-00 | | NRHS |
| 3899 | HOS | HOOSIER SOUTHERN RAILROAD | | | PWRC |
| 3900 | HOS | Hoosier Southern Railroad | | | RSRV |
