Modern British ArtistsUnclaimedArts & recreationLondon, Greater London020 7487 3500Not providedVisit website
Modus Operandi Art ConsultantsUnclaimedArts & recreationLondon, Greater London020 7490 0009Not providedVisit website
Monkey Puzzle StudiosUnclaimedArts & recreationLondon, Greater London020 7240 4440Not providedVisit website
Monnickendam DiamondsUnclaimedArts & recreationLondon, Greater London020 7242 2333Not providedVisit website
Morse Code ManagementUnclaimedArts & recreationLondon, Greater London020 7016 2050Not providedVisit website
Mount Street GardensUnclaimedArts & recreationLondon, Greater London020 3544 2578Not providedVisit website
Mrs Sokari Douglas CampUnclaimedArts & recreationLondon, Greater London020 7703 9007Not providedVisit website
Mucciaccia GalleryUnclaimedArts & recreationLondon, Greater London020 3302 3440Not providedVisit website