dot London gives first priority to Trademarks
Trademark Holders get first priority in registration in .LONDON; this period is called the Sunrise Period and is NOW open for registrations until 31 July 2014. To benefit from this exclusive period your trademark information must first be verified before the domain registration can be completed.
These registrars are both official Trademark Clearinghouse Agent and ICANN accredited Registrar; they offer you a one-stop-solution in a single step process.