| Qnap | Helpdesk | 13 |
| Viart | Helpdesk | 13 |
| QNAP | Helpdesk In QTS | 1 |
| Helpdesk Issue Manager | Helpdesk Issue Manager | 1 |
| Mirasvit | Helpdesk Mx | 2 |
| Tenmiles | Helpdesk Pilot | 1 |
| Helpdesk Pro Project | Helpdesk Pro | 5 |
| Helpdeskpro | Helpdesk Pro | 5 |
| Help Desk Point Software | Helpdeskpoint | 1 |
| Evolutionscript | Helpdeskz | 3 |
| Helpdeskz | Helpdeskz | 3 |
| Helpdezk | Helpdezk | 5 |
| Unknown | Helpful | 2 |
| David Watters | Helplink | 1 |
| Helpmewatchwho Project | Helpmewatchwho | 1 |
| Userscape | Helpspot | 2 |
| Helpu,inc | HelpuFTClient.dll | 1 |
| Helpu,inc | HelpuFTServer.dll | 1 |
| Helpu,inc | HelpuServer.exe | 1 |
| HelpU | HelpuViewer.exe | 2 |
| Helpu,inc | HelpuViewer.exe | 2 |
| Helpy.io | Helpy | 3 |
| Helvis | Helvis | 2 |
| Henner Zeller | Henplus | 1 |
| Henriquedornas | Henriquedornas | 2 |
| Hentaisolo Project | Hentaisolo | 1 |
| Honeywell | Hepz302w0 Firmware | 1 |
| Freetibet | Herbal Guide | 1 |
| Herbs \& Flowers Dictionary Project | Herbs \& Flowers Dictionary | 1 |
| Unknown | Herd Effects | 3 |
| Wow-Company | Herd Effects (WordPress Plugin) | 1 |
| Facebook | Hermes | 28 |
| Harman | Hermes | 28 |
| Mercedes-benz | Hermes | 28 |
| Mufeng | Hermit 音乐播放器 (WordPress Plugin) | 4 |
| Htc | Hero | 1 |
| WP OnlineSupport, Essential Plugin | Hero Banner Ultimate | 1 |
| Huawei | Hero-ct060 Firmware | 1 |
| Hero-maps-pro Project | Hero-maps-pro | 1 |
| Herosoft | Hero Dvd Player | 1 |
| Heroplugins | Hero Maps Premium | 1 |
| Htc | Hero Software | 1 |
| Heroshare | Hero Super Player 3000 | 2 |
| Heroku-addonpool Project | Heroku-addonpool | 1 |
| Heroku-env Project | Heroku-env | 1 |
| Apache | Heron | 2 |
| Herpin Time Radio Project | Herpin Time Radio | 1 |
| Cloudwego | Hertz | 1 |
| Ireadercity | Hesheng 80 | 1 |
| Hesiod Project | Hesiod | 2 |
| Helpdesk Software | Hesk | 5 |
| Hesk | Hesk | 5 |
| Hestiacp | Hestiacp | 1 |
| Hetronic | Hetronic Nova-M | 1 |
| Honeywell | Hew2per2 Firmware | 2 |
| Honeywell | Hew2per3 Firmware | 2 |
| Honeywell | Hew4per2b Firmware | 2 |
| Honeywell | Hew4per3 Firmware | 2 |
| Honeywell | Hew4per3b Firmware | 2 |
| Hewlett Packard Enterprise (HPE) | Hewlett Packard Enterprise OfficeConnect 1820, 1850, And 1920S Network Switches | 1 |
| Hex | Hex | 1 |
| Hex | Hex Core | 1 |
| Mh-nexus | Hex Editor | 1 |
| Bpsoft | Hex Workshop | 2 |
| Hexagontoken | Hexagon | 1 |
| Hexamail | Hexamail Server | 1 |
| Hexchat Project | Hexchat | 3 |
| Hexo | Hexo | 2 |
| Hexo-admin Project | Hexo-admin | 1 |
| HexoEditor | HexoEditor | 1 |
| Hexoeditor Project | Hexoeditor | 1 |
| Hey Project | Hey | 1 |
| Heybbs Project | Heybbs | 3 |
| Hf | Hf | 1 |
| Honeywell | Hfd5pr1 Firmware | 1 |
| Honeywell | Hfd6gr1 Firmware | 2 |
| Honeywell | Hfd8gr1 Firmware | 2 |
| Hack | Hfish | 2 |
| Hfish Project | Hfish | 2 |
| Asus | Hg100 Firmware | 5 |
| Humaxdigital | Hg100r Firmware | 4 |
| Zte | Hg110 Firmware | 1 |
| Fiberhome | Hg150-ub Firmware | 3 |
| Ptcl | Hg150-ub Firmware | 3 |
| Fiberhome | Hg2201t Firmware | 2 |
| Huawei | Hg255s | 1 |
| Huawei | Hg255s Firmware | 1 |
| Huawei | Hg532e | 2 |
| Huawei | Hg532n | 1 |
| Huawei | Hg532s | 1 |
| Fiberhome | Hg6245d Firmware | 40 |
| Tenda | Hg6 Firmware | 1 |
| Huawei | Hg8045q Firmware | 1 |
| Tenda | Hg9 Firmware | 1 |
| Humaxdigital | Hga12r-02 Firmware | 2 |
| Humaxdigital | Hgb10r-02 Firmware | 3 |
| Facebook | Hhvm | 10 |
| Hisilicon | Hi3510 Firmware | 2 |
| Hisilicon | Hi3516 Firmware | 1 |
| Xiongmaitech | Hi3518e 50h10l S39 Firmware | 2 |
