| PR CONSULTANTS | [A-E] [F-J] [K-O] [P-T] [U-Z] [0-9] |
| Kenmore Private Equity | n/a 020 7318 1830 |
| Lansons Communications | n/a 020 7490 8828 |
| Lawson Dodd | n/a 020 7535 1355 |
| Lehmann Communications | Ronel Lehmann 020 7266 3020 |
| Lewis Financial | Giles Read 020 7802 2626 |
| Loop Communications | n/a 01252 725 346 |
| M: Communications | Nick Miles 020 7153 1530 |
| madano partnership | Mark Way 020 7593 4000 |
| Maitland | Neil Bennett 020 7379 5151 |
| Mango Marketing | n/a 01932 829 077 |
| Mattison Public Relations | John Mattison 020 7645 3636 |
| McEntegart Marketing | n/a 0151 242 6323 |
| Merlin Financial Communications | David Simonson 020 7653 6620 |
| Mitchell Halton Watson PR | n/a 0191 233 1300 |
| MJ2 Business Communications | Tim McCall 020 7491 7776 |
| Montage Communications | Matt Anderson 0845 644 5404 |
| Monument PR | n/a 020 7953 3800 |
| MTI Networks | Pat Adamson 020 7823 9444 |
| Northbank Communications | Sue Charles 020 7457 2020 |