- Harlow Essex - 1 company
- Harlow Hill - 1 company
- Harpenden - 21 companies
- Harrogate - 65 companies
- Harrow - 72 companies
- Harrowgate - 1 company
- Hartest Suffolk - 1 company
- Hartfield - 8 companies
- Hartlebury - 2 companies
- Hartlepool - 23 companies
- Hartley Wintney - 2 companies
- Hartwell - 1 company
- Harwich - 6 companies
- Harworth - 2 companies
- Haslemere - 12 companies
- Haslingden - 3 companies
- Haslingfield - 1 company
- Hassocks - 7 companies
- Hastings - 15 companies
- Hatersley Court - 1 company
- Hatfield - 22 companies
- Hatfield Broad Oak - 1 company
- Hatton - 2 companies
- Havant - 29 companies
- Havent - 2 companies
- Haverfordwest - 4 companies
- Haverhill - 34 companies
- Hawarden - 1 company
- Hawick - 5 companies
- Hawkhurst - 1 company
- Haydock - 1 company
- Hayes - 23 companies
- Hayle - 5 companies
- Hayling Island - 2 companies
- Haywards Heath - 30 companies
- Haywards Heath West Sussex - 1 company
- Haywoods Heath - 1 company
- Hazel Grove - 1 company
- Headington - 2 companies
- Heanor - 6 companies
- Heathfield - 8 companies
- Heathfield Industrial Estate - 1 company
- Heathhall - 1 company
- Heathrow - 2 companies
- Hebburn - 7 companies
Towns 46 to 90 | Page 2 of 6
