| Company Name | Software Titles |
|---|---|
| Herac | 1 |
| H-ITT | 1 |
| Hobsons | 1 |
| HPQ | 1 |
| HYPACK | 1 |
| Horner APG | 1 |
| Heiko Sommerfeldt | 1 |
| http:--rsb.info.nih.gov | 1 |
| hIq | 1 |
| Harris | 1 |
| H-Mod | 1 |
| HDRsoft Sarl | 2 |
| HERMA | 2 |
| Herman Miller | 2 |
| Holt, Rinehart & Winston | 2 |
| Huawei Tech | 2 |
| HID | 2 |
| Hasbro | 2 |
| HVAC Solution | 2 |
| Hansen Information Technologies | 2 |
| HSBC | 2 |
| Haufe | 2 |
| Halliburton | 2 |
| Heaventools Software | 2 |
| HSC | 2 |
| Haufe Mediengruppe | 2 |
| HP Photo Creations Powered RocketLife | 2 |
| HSU Computing | 2 |
| Highresolution Enterprises | 2 |
| HTMLKit.com | 2 |
| Harland | 2 |
| HowTo-Outlook | 2 |
| HobbyWare | 2 |
| HPC | 2 |
| Hancom | 2 |
| HTTO Group | 2 |
| HumanWare | 2 |
| HC Mingham-Smith | 2 |
| Hand Held Products | 2 |
| Haansoft | 3 |
| HTTrack | 3 |
| HiBase Group | 3 |
| Helicon Tech | 3 |
| Husdawg | 3 |
| Hyperionics Technology | 3 |
| Helios | 3 |
| HP LeftHand Networks | 3 |
| honestech | 3 |
| HOTLLAMA Media | 3 |
| HAMSTERSoft | 3 |