- Harlow Essex - 1 company
- Harpenden - 30 companies
- Harringay - 1 company
- Harrogate - 113 companies
- Harrow - 98 companies
- Harrow, Middlesex - 1 company
- Harrowgate - 1 company
- Hartest Suffolk - 1 company
- Hartfield - 9 companies
- Hartland - 1 company
- Hartlebury - 2 companies
- Hartlepool - 49 companies
- Hartley Wintney - 2 companies
- Hartwell - 1 company
- Harwich - 9 companies
- Harworth - 2 companies
- Haslemere - 22 companies
- Haslingden - 3 companies
- Haslingfield - 1 company
- Hassocks - 25 companies
- Hastings - 35 companies
- Haswell - 1 company
- Hatersley Court - 1 company
- Hatfield - 46 companies
- Hatfield Broad Oak - 1 company
- Hathersage - 1 company
- Hatton - 2 companies
- Havant - 50 companies
- Havent - 1 company
- Haverfordwest - 15 companies
- Haverhill - 64 companies
- Hawarden - 1 company
- Hawes - 2 companies
- Hawick - 10 companies
- Hawkhurst - 1 company
- Haydock - 1 company
- Hayes - 41 companies
- Hayes Middlesex - 1 company
- Hayle - 13 companies
- Hayling Island - 5 companies
- Haynes - 1 company
- Haywards Heath - 61 companies
- Haywards Heath West Sussex - 1 company
- Haywoods Heath - 1 company
- Hazel Grove - 1 company
Towns 46 to 90 | Page 2 of 6