| Howden Joinery Ltd |
| Howies Ltd |
| HP Inc. |
| HSBC |
| HSBC Holdings plc |
| HSBC UK Bank Plc |
| HTC Corporation |
| Huawei Investment & Holding Co. Ltd |
| Huddersfield Contemporary Music Festival |
| Hulla & Co Human Dynamics KG |
| HUM Network Limited |
| Human Development Research Centre |
| Humanity United |
| Hurras Network (Syrian Child Protection Network) |
| Hutchison 3G UK Limited |
| Hyperoptic Ltd |
| Hyundai Corp |
| Hyundai Energy Solutions |
| Hyundai Group |
| Hyundai Heavy Industries Co., Ltd |
| Hyundai Heavy Industries Holdings (HD Hyundai) |
| Hyundai Mobis Co Ltd |
| Hyundai Motor Company |
| I Saw It First Ltd |
| I-Am Associates |