| 1 | | 6 Church St | Wellington |  GB | | +44 1952 250024 | N/A | |
| 2 | | The Business Village | Innovation Wy | GB | | +44 1226 885101 | N/A | N/A |
| 3 | | Holbrooke House | 34-38 Hill Rise | GB | | +44 20 3953 4040 | N/A | |
| 4 | | 21 St James's Square | London | GB | | +44 20 7661 3333 | N/A | |
| 5 | | 124 Sloane St | London | GB | | +44 20 7225 2250 | N/A | |
| 6 | | 7 Vigo St | London | GB | | +44 20 3405 5300 | N/A | |
| 7 | | 60 Grosvenor St | London | GB | | +44 20 7399 6700 | N/A | |
| 8 | | 45 Pall Mall | London | GB | | +44 20 7004 0951 | N/A | |
| 9 | | 5th Floor | 20 N Audley St | GB | | +44 20 3931 9568 | N/A | |
| 10 | | 80 Pall Mall | London | GB | | +44 20 7632 1000 | N/A | |
| 11 | | 10 Grosvenor St | London | GB | | +44 20 7399 1900 | N/A | |
| 12 | | Hesketh House | 43-45 Portman Square | GB | | +44 20 7193 2991 | N/A | |
| 13 | | Chelsea Wharf | 15 Lots Rd | GB | | +44 20 7795 0075 | N/A | |
| 14 | | Malta House | 36-38 Piccadilly | GB | | N/A | N/A | |
| 15 | | 25 Golden Square | London | GB | | N/A | N/A | |
| 16 | | The Embankment | 1 Neville St | GB | | N/A | N/A | |
| 17 | | 26 St James's Square | London | GB | | N/A | N/A | |
| 18 | | 56 Thornhill Square | London | GB | | N/A | N/A | |
| 19 | | 48 Curzon St | London | GB | | N/A | N/A | |
| 20 | | 38 Great Portland St | London | GB | | N/A | N/A | |