- Mid Wales - 1 company
- Middle Street, Nazeing - 1 company
- MIDDLESBOROUGH - 2 companies
- Middlesbrough - 107 companies
- Middlesex - 98 companies
- Middlesx - 1 company
- Middleton - 4 companies
- Middlewich - 16 companies
- Middlezoy - 1 company
- Middx - 1 company
- Mid-Glamorgan - 1 company
- Midhurst - 10 companies
- Midlothain - 1 company
- Midlothian - 3 companies
- Midsomer Norton - 2 companies
- Milbourne - 1 company
- Mildenhall - 2 companies
- Mile Oak - 1 company
- Milford - 1 company
- Milford Haven - 20 companies
- Milford on Sea - 1 company
- Mill Hill - 1 company
- Mill Lane Trade Park - 1 company
- Millbrook - 3 companies
- Millfield - 1 company
- Millom - 3 companies
- Milnthorpe - 3 companies
- Milton Keynes - 360 companies
- Minehead - 9 companies
- Minster - 1 company
- Minster Lovell - 1 company
- Mintlaw - 1 company
- Minworth, - 1 company
- Mirfield - 19 companies
- Mitcham - 36 companies
- mitcheldean - 10 companies
- Mitchelston - 1 company
- Mitchelston Industrial Estate - 1 company
- Moffat - 2 companies
- Moira - 2 companies
- Mold - 24 companies
- Monmouth - 15 companies
- Monmouthshire - 3 companies
- Montgomery - 2 companies
- Montrose - 3 companies
Towns 91 to 135 | Page 3 of 4
