 H.E. Hamilton |
 H.H. Scott |
 Hacker |
 Hagenuk |
 Hall Radio |
 Hallicrafters |
 Halson |
 Hameg |
 Hammarlund |
 Handic |
 Hardy |
 Hario |
 Harman / Kardon |
 Harmolux |
 Harmophone |
 Hartmann & Braun |
 Harvox |
 Hassan |
 Hattori Seiko |
 HEA |
 Heathkit |
 Hektafi |
 Hektafi |
 Helgo |
 Heli |
 Heli |
 Heliogen |
 Helionde |
 Helkama |
 Helvar |
 Henica |
 Hennion |
 Henry Brun |
 Hérald |
 Herfor |
 Herfort |
 Hermès |
 Herofon |
 Herofon |
 Herofon |
 Herson |
 Hervor |
 Hewittic |
 Hewlett-Packard |
 HI-Tone |
 Hickok |
 Hifivox |
 High-Kit |
 Hilva |
 His Master's Voice |
 His Master's Voice |
 Hisawa |
 Hitachi |
 Hoé |
 Hoffman |
 Hoffman |
 Hofrela |
 Hornyphon |
 Howard |
 Howard |
 Howe Auto Products Co |
 Hudson |
 Hydra |
 Hyperion |