| 1701 | HFKI | HULSHOF TRUCKING INCORPORATED | | | SCAC4 |
| 1702 | HFL | Heliflyg AB | Callsign: Heliflyg, | S | AVCODES |
| 1703 | HFL | Hanseflug GmbH | Callsign: Hanseflug, Ceased operations in 2013. | D | AVCODES |
| 1704 | HFLA | HFL | | | SCAC4 |
| 1705 | HFLB | HAUSMAN FOODS LLC | | | SCAC4 |
| 1706 | HFLC | HILLVIEW FARMS LLC | | | SCAC4 |
| 1707 | HFLG | H F LOGISTICS LLC | | | SCAC4 |
| 1708 | HFLI | HULL FREIGHT LINE, INC | | | SCAC1 |
| 1709 | HFLI | HULL FREIGHT LINE INC | | | SCAC4 |
| 1710 | HFLJ | HILLSPRING FARMS LTD | | | SCAC4 |
| 1711 | HFLK | HESPLER FARMS LTD | | | SCAC4 |
| 1712 | HFLM | HANNAH TREE FARMS LTD | | | SCAC4 |
| 1713 | HFLR | HOMETOWN FREIGHT LLC | | | SCAC4 |
| 1714 | HFLU | PETRO-CANADA LUBRICANTS INC. | | CDN | BIC |
| 1715 | HFLY | HARTLEY FREIGHT LINES LLC | | | SCAC4 |
| 1716 | HFM | Hi Fly Ltd. | IATA: 5M, Callsign: Moonraker, IATA Designator 5M* recalled. | M | AVCODES |
| 1717 | HFM | Hi Fly Ltd. | Callsign: Moonraker, IATA Designator 5M* recalled. | M | AVCODES |
| 1718 | HFM | Managementgesellschaft für Hafen und Markt mbH | Frankfurt | D | privat-bahn.de |
| 1719 | HFM | Managementgesellschaft für Hafen und Markt mbH | | DE | VKM |
| 1720 | HFMB | HATFIELD, MURRAY ROBERT | | | SCAC4 |
| 1721 | HFMF | HALLS FAST MOTOR FREIGHT INC | | | SCAC4 |
| 1722 | HFMG | HECK FARMS LLC | | | SCAC4 |
| 1723 | HFMJ | HOFMANN TRUCKING LLC | | | SCAC4 |
| 1724 | HFMN | HOFFMAN TRANSPORT COMPANY | | | SCAC4 |
| 1725 | HFOD | HANDI FOODS | | | SCAC4 |
| 1726 | HFOH | HOLTHOUSE FARMS OF OHIO INC | | | SCAC4 |
| 1727 | HFOJ | HIERRO FORJADO | | | SCAC4 |
| 1728 | HFOR | HELIFOR CANADA CORP. | | | SCAC4 |
| 1729 | HFOS | HONOR FOODS | | | SCAC4 |
| 1730 | HFPA | HARTLAND FUEL PRODUCTS LLC | | | SCAC4 |
| 1731 | HFPF | HUFF & PUFF TRUCKING INC | | | SCAC4 |
| 1732 | HFPI | HULL FOREST PRODUCTS INC | | | SCAC4 |
| 1733 | HFPX | General American Transportation Corp. | 4/1970-1/1980; eliminated 10/1992 | | NAKINA |
| 1734 | HFPX | Hygrade Food Products Corp. (General American Transportation Corp.) | 10/1966 | | NAKINA |
| 1735 | HFPX | General American Transportation Corp. | added 1/1961; 4/1961-7/1965 | | NAKINA |
| 1736 | HFPX | Hygrade Food Products Corp. | 7/1930-4/1938 | | NAKINA |
| 1737 | HFPX | Hygrade Food Products Corp. (Mather Stock Car Co.) | 1/1941-4/1947 | | NAKINA |
| 1738 | HFPX | Hygrade Food Products Corp. (Mather Stock Car Co.) | Apr-38 | | NRHS |
| 1739 | HFPX | General American Transportation Corp. | 4/61-7/65 | | NRHS |
| 1740 | HFPX | Hygrade Food Products Corp. (General American Transportation Corp.) | Oct-66 | | NRHS |
| 1741 | HFPX | General American Transportation Corp. | 4/70-1/80; eliminated 10/92 | | NRHS |
| 1742 | HFPX | (GATX) RETIRED 08-19-92 ATP (1254) [HYGRADE FOOD PROD. - LESSEE] | | | PWRC |
| 1743 | HFPX | General American Transportation Corporation (GATX) | | | RSRV |
| 1744 | HFR | Heli France | IATA: 8H, Callsign: Helifrance, Designator 8H recalled by IATA. Designator MY recalled by IATA | F | AVCODES |
| 1745 | HFR | Heli France | IATA: MY, Callsign: Helifrance, Designator MY recalled by IATA | F | AVCODES |
| 1746 | HFR | Heli France | Callsign: Helifrance, Designator 8H recalled by IATA. Designator MY recalled by IATA | F | AVCODES |
| 1747 | HFR | Heli France | IATA: 8H | | ICAO1 |
| 1748 | HFRC | HARVIE, FREDERICK | | | SCAC4 |
| 1749 | HFRE | HOFFER | | | SCAC4 |
| 1750 | HFRG | HOLT FREIGHT INC | | | SCAC4 |
| 1751 | HFRN | HENHEFFER, RON TRUCKING LTD | | | SCAC4 |
| 1752 | HFSA | HONKAMP, FRED SPECIALIZED CARRIERS | | | SCAC4 |
| 1753 | HFSC | HARBISON-FISCHER SALES CO | | | SCAC4 |
| 1754 | HFSD | HORIZON FREIGHT SERVICE LLC | | | SCAC4 |
| 1755 | HFSE | HONOLULU FREIGHT SERVICE INC | | | SCAC4 |
| 1756 | HFSF | HALBUR FUEL SUPPLY INC | | | SCAC4 |
| 1757 | HFSG | HI EAST FISHING CO LTD | | | SCAC4 |
| 1758 | HFSH | HASSELL FREE SHIPPING INC | | | SCAC4 |
| 1759 | HFSK | HIGHWAY FREIGHT SYSTEMS INC | | | SCAC4 |
| 1760 | HFSP | HELENA FUEL INC | | | SCAC4 |
| 1761 | HFSQ | HOSTETTER FARM SUPPLY INC | | | SCAC4 |
| 1762 | HFSW | HC FLEET SERVICES | | | SCAC4 |
| 1763 | HFSY | HIGHWAY FREIGHT SYSTEMS INC | | | SCAC4 |
| 1764 | HFSZ | HOXIE FARM SUPPLY | | | PWRC |
| 1765 | HFTB | HIGHLY FAVORED TRANSPORT INC | | | SCAC4 |
| 1766 | HFTC | HARSHFIELD TRUCKING INC | | | SCAC4 |
| 1767 | HFTD | HFT LLC | | | SCAC4 |
| 1768 | HFTF | HILL FARMS TRUCKING | | | SCAC4 |
| 1769 | HFTG | HUFT TRUCKING INC | | | SCAC4 |
| 1770 | HFTH | HERSCHBERGER, FREEMAN TRUCKING | | | SCAC4 |
| 1771 | HFTJ | HOOD FELLA TRUCKING | | | SCAC4 |
| 1772 | HFTK | HARTFORD TRUCKING INC | | | SCAC4 |
| 1773 | HFTL | HFT INTERNATIONAL INC | | | SCAC4 |
| 1774 | HFTM | HATFIELD TIMBER PRODUCTS INC | | | SCAC4 |
| 1775 | HFTN | HALIFAX TRANSFER INC | | | SCAC4 |
| 1776 | HFTQ | HAPPY FEET TRUCKING INC | | | SCAC4 |
| 1777 | HFTS | HORSEFEATHERS | | | SCAC4 |
| 1778 | HFTT | HF TRUCKING LLC | | | SCAC4 |
| 1779 | HFTV | HEIR FORCE TRUCKING LLC | | | SCAC4 |
| 1780 | HFTW | HOT FREIGHT TRANSPORT | | | SCAC4 |
| 1781 | HFTY | HF TRANSPORTATION SERVICES INC | | | SCAC4 |
| 1782 | HFW | Wiebe Gleisbau GmbH | | DE | VKM |
| 1783 | HFWA | HOWE FREIGHTWAYS INC | | | SCAC4 |
| 1784 | HFWB | HERITAGE FREIGHT WAREHOUSING & LOGI | | | SCAC4 |
| 1785 | HFWH | HARTSFIELD WAREHOUSE CO INC | | | SCAC4 |
| 1786 | HFWL | HODGSON FREIGHTWAYS LTD | | | SCAC4 |
| 1787 | HFWX | The Ruberoid Co. | 7/1935-1/1941; 1/1943 (not listed) | | NAKINA |
| 1788 | HFWX | The Ruberoid Co. | Apr-38 | | NRHS |
| 1789 | HFWX | RUBEROID CO. | | | PWRC |
| 1790 | HFX | Great Lakes Steel Corp. | added 1/1955; 10/1957-4/1961; eliminated 10/1964 | | NAKINA |
| 1791 | HFX | Great Lakes Steel Corp.—Hanna Furnace Division | 7/1937-4/1938; 1/1941-7/1954 (not listed) | | NAKINA |
| 1792 | HFX | Great Lakes Steel Corp.--Hanna Furnace Division | 1/52-4/61 | | NRHS |
| 1793 | HFX | GREAT LAKES STEEL CORP. | | | PWRC |
| 1794 | HFXU | MAGHREB CONTAINER INTERNATIONAL S.L | | E | BIC |
| 1795 | HFXU | AGENCE MARITIME FRANCE MAGREB | | | SCAC4 |
| 1796 | HFY | HiFly Transportes Aereos, S.A. | IATA: 5K, Callsign: Sky Flyer, IATA Prefix: 102, Name changed from Air Luxor | P | AVCODES |
| 1797 | HFY | HiFly Transportes Aereos, S.A. | IATA: 5K, Callsign: Sky Flyer, IATA Prefix: 026, Name changed to Springjet, S.A. t/a HiFly w.e.f. 25 August 2021. Name changed from Air Luxor | P | AVCODES |
| 1798 | HFY | Springjet, S.A. t/a HiFly | IATA: 5K, Callsign: Sky Flyer, IATA Prefix: 026, Name changed from HiFly Transportes Aereos, S.A. w.e.f. 25 August 2021. Name changed from Air Luxor | P | AVCODES |
| 1799 | HFY | Hi Fly | IATA: 5K | | ICAO1 |
| 1800 | HFYL | HUMMER FREIGHTWAYS LTD | | | SCAC4 |
