| Creativity Public Relations | 020 8959 1502 | | 22 Marsh Lane, London, NW7 4QP |  Map & Directions |
| Launch Communications | 020 7316 1837 | | 258 Belsize Business Centre, London, NW6 4BT | | Map & Directions |
| Davies Communication | 020 7482 8844 | | Gordon House, 6 Lissenden Gardens, London, NW5 1LX | | Map & Directions |
| Purely Posh | 020 7563 7144 | | Flat 14/a Hyde Park Mansions, Cabbell Street, London, NW1 5AY | | Map & Directions |
| Ijack Communications Ltd | 020 7691 4444 | | 57 Jamestown Road , London, NW1 7DB | | Map & Directions |
| Hyde Public Relations | 020 7753 8684 | | 195 Euston Road, London, NW1 2BN | | Map & Directions |
| L D A Communications | 020 8959 1199 | | 44b The Broadway, London, NW7 3LH | | Map & Directions |
| A P T N | 020 7482 7400 | | The Interchange, Oval Road, London, NW1 7DZ | | Map & Directions |
| Belinda Gallon | 020 7372 7880 | | Park Business Centre, Kilburn Park Road, London, NW6 5LF | | Map & Directions |
| P R Projects | 020 8202 7821 | | Penfold House, Brent Street, London, NW4 2EU | | Map & Directions |
| The Idea Generation Co Ltd | 020 7428 4949 | | 10 Greenland Street, London, NW1 0ND | | Map & Directions |
| The Grove P R Consultancy | 020 7221 6222 | | 2 Downshire Hill, London, NW3 1NR | | Map & Directions |
| Louise Ellingham Associates | 020 7433 3918 | | 20 South Hill Park Gardens, London, NW3 2TG | | Map & Directions |
| Stephanie Churchill | 020 7298 6530 | | 15-17 Huntsworth Mews, London, NW1 6DD | | Map & Directions |
| Band & Brown Communications Ltd | 020 7419 7000 | | 57a Jamestown Road, London, NW1 7DB | | Map & Directions |
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