- Holsworthy - 11 companies
- Holt - 4 companies
- Holt Heath - 1 company
- Holyhead - 11 companies
- Holyport, Maidenhead - 1 company
- Holywell - 17 companies
- Holywood - 6 companies
- Honiton - 25 companies
- Hook - 44 companies
- Hope Valley - 13 companies
- Horley - 41 companies
- Horncastle - 9 companies
- Hornchurch - 19 companies
- Horncurch - 1 company
- Horndean - 1 company
- Hornsea - 3 companies
- Horsforth - 1 company
- Horsham - 141 companies
- Horsham Road - 1 company
- Horsmonden - 1 company
- Horwich - 3 companies
- Houghton le Spring - 11 companies
- Houghton Regis - 3 companies
- Houghton-le-Spring - 1 company
- Hounslow - 57 companies
- Hounslow, London - 2 companies
- Houston - 3 companies
- Hove - 61 companies
- Hövelhof - 1 company
- Howden - 1 company
- Howdon Lane - 1 company
- Howley Lane - 1 company
- Hoylake - 1 company
- Hoyland - 2 companies
- Hucclecote - 1 company
- Hucknall - 4 companies
- Huddersfield - 179 companies
- Hull - 312 companies
- Hulll - 1 company
- Humberside - 2 companies
- Humble - 1 company
- Hungerford - 34 companies
- Hunmanby - 4 companies
- Hunslet - 1 company
- Hunstanton - 1 company
Towns 181 to 225 | Page 5 of 6