| Wizard Public Relations | 020 7491 7300 | | 5 Shepherds Place, London, W1K 6EE |  Map & Directions |
| Lighthouse P R Ltd | 020 7745 6100 | | 14-18 Heddon Street, London, W1B 4DA | | Map & Directions |
| Bryan Morel | 020 7437 5654 | | Heddon House, 149-151 Regent Street, London, W1B 4JD | | Map & Directions |
| Intelligent Pr | 020 7886 0661 | | 131-151 Great Titchfield St, London, W1W 5BB | | Map & Directions |
| Rainier Ltd | 020 7494 6570 | | Palladium House, 1-4 Argyll Street, London, W1F 7TA | | Map & Directions |
| Halogen | 020 7487 9191 | | 12-14 St. Christophers Place, London, W1U 1NH | | Map & Directions |
| Infoplan Ltd | 020 7629 9546 | | Birkett House, 27 Albemarle Street, London, W1S 4BG | | Map & Directions |
| Freud Communications Ltd | 020 7580 2626 | | 19-21 Mortimer Street, London, W1T 3DX | | Map & Directions |
| Nci Management Ltd | 020 7224 3960 | | 51 Queen Anne Street, London, W1G 9HS | | Map & Directions |
| Ash Communications | 020 7734 5666 | | 15-19 Great Chapel Street, London, W1F 8FN | | Map & Directions |
| L D Communications Ltd | 020 7439 7222 | | Fenton House, 55-57 Great Marlborough Street, London, W1F 7JX | | Map & Directions |
| Capital M S L | 020 7307 5330 | | 81 Whitfield Street , London, W1T 4HG | | Map & Directions |
| Colman Getty Pr | 020 7631 2666 | | Middlesex House, 34-42 Cleveland Street, London, W1T 4JE | | Map & Directions |
| Beatwax Communications Ltd | 020 7734 1965 | | 91 Berwick Street, London, W1F 0NE | | Map & Directions |
| Stratton & Reekie | 020 7287 8456 | | 46 Broadwick Street, London, W1F 7AF | | Map & Directions |
| Articulate Communication | 020 7287 1922 | | 1 Wardour Mews, London, W1F 8AH | | Map & Directions |
| Judy Bennett | 020 7323 1060 | | 43-44 Berners Street, London, W1T 3ND | | Map & Directions |
| The Massey Partnership Ltd | 020 7637 3220 | | 4 Wimpole Street, London, W1G 9SH | | Map & Directions |
| Kelso Consulting | 020 7388 8886 | | 114b Cleveland Street, London, W1T 6PB | | Map & Directions |
| Douglas Cawdell | 020 7439 2822 | | 10-11 Lower John Street, London, W1F 9EB | | Map & Directions |
| Wired Electronic | 020 7580 0171 | | 76-78 Charlotte Street, London, W1T 4QW | | Map & Directions |
| Noise Communications | 020 7734 8425 | | 56-57 Frith Street, London, W1D 3JG | | Map & Directions |
| Starfish Communications | 020 7323 2121 | | Oxford House, 76 Oxford Street, London, W1D 1BS | | Map & Directions |
| Helm Communications | 020 7636 6822 | | Flat 22 Hatfield House, 108 Great Titchfield Street, London, W1W 6SN | | Map & Directions |
| Jackie Cooper | 020 7208 7208 | | 91 New Cavendish Street, London, W1W 6XE | | Map & Directions |
| Hill & Knowlton UK Ltd | 020 7413 3000 | | 20 Soho Square, London, W1A 1PR | | Map & Directions |
| The Argyll Consultancies | 020 7612 8500 | | 66-68 Margaret St, London, W1W 8SR | | Map & Directions |
| Lighthouse | 020 7494 6570 | | Palladium House, 1-4 Argyll Street, London, W1F 7TA | | Map & Directions |
| Lapis Communications Ltd | 020 7224 0535 | | 1 Marylebone Mews, London, W1G 8PU | | Map & Directions |
| Z'est Pr Corporate Ltd | 020 7734 0202 | | 32-34 Great Marlborough Street, London, W1F 7JB | | Map & Directions |
| Sputnik Communications Ltd | 020 7439 2780 | | 31 Great Marlborough Street, London, W1F 7JA | | Map & Directions |
| Catalysis | 020 7101 7300 | | The Space, 57-61 Mortimer Street, London, W1W 8HS | | Map & Directions |
| Neil Reading Pr Ltd | 020 7287 7711 | | 12 New Burlington Street, London, W1S 3BF | | Map & Directions |
| Mantra P R | 020 7072 2300 | | 131151 Great Pitchfield Street, London, W1W 5BB | | Map & Directions |
| Spear Communications | 020 7409 0494 | | 58 Grosvenor St, London, W1K 3JB | | Map & Directions |
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