- &Meetings - CentralPoint
- 1 King Street
- 1 Lombard Street
- 1 Wimpole Street
- 116 Pall Mall
- 15 Hatfields Conferences & Events
- 15Hatfields
- 170 Queens Gate
- 20 Cavendish Square
- 230 Bishopsgate
- 28 Portland Place
- 30 Pavilion Road
- 41 Portland Place
- 45 Park Lane
- 45 Pont Street
- 52 Brook Street
- 8 Northumberland Avenue
- 99 City Road Conference Centre
- Adam House
- Altitude 360
- Altitude London
- Amba Hotel Marble Arch
- Ambassadors Bloomsbury
- America Square - Cavendish Venues
- Andaz London Liverpool Street
- Anglo American Educational Services
- Antoinette Hotel - Wimbledon
- Apex City of London Hotel
- Apex London Wall Hotel
- Apex Temple Court Hotel
- Apothecaries Hall
- Arab British Chamber of Commerce
- Arbor City Hotel
- Arlington Conference Centre
- Armourers Hall
- Arsenal Football Club (Emirates Stadium)
- art'otel London Hoxton
- Artist Residence London
- art’otel London Battersea Power Station
- Association of Anaesthetists
- Astor Court Hotel
- Augustana Centre
- Avanta Serviced Office Group
- Avenue Conference & Events
- B&F Hyde Park Executive
- Baden-Powell House
- Baglioni Hotel London
- Bakers Hall
- Bank of England Sports Centre
- Banking Hall
- Barber-Surgeons‘ Hall
- Barbican Centre
- Battersea Evolution
- Beaconsfield
- Beaumont Hotel, London
- Belmont Hotel
- Benares
- BEST WESTERN Mornington Hotel
- Best Western Palm Hotel
- Best Western Plus Seraphine Hammersmith Hotel
- BEST WESTERN Seraphine Kensington Olympia Hotel
- BEST WESTERN Swiss Cottage Hotel
- Big Sky Studios
- BLACK & WHITE
- Blackfriars Settlement
- Blakemore Hyde Park Hotel
- Bloomsbury Big Top
- Borough Yards - The Office Group
- Boston Manor Hotel
- Bounce Old Street
- Brasserie Blanc Southbank
- Brewers Hall
- Bridge Park Hotel
- Brigade Bar & Bistro
- British Veterinary Association
- Broadway House Conference Centre
- Brock House - The Office Group
- Brooklyn Bowl
- Browns Courtroom
- Browns Hotel
- Bruce Castle Museum
- Building Six
- Business Design Centre
- Cambridge House
- Cavalry & Guards Club
- Cavendish Conference Centre
- CCT Venues Smithfield
- CCT Venues-Barbican
- Central Hall Westminster
- Central Working
- Century Club
- Charlton Events
- Chatham House
- Chelsea Football Club Conference Center
- Chelsea Old Town Hall
- China Exchange
- Chiswell Street Dining Rooms
- Chobham Academy
- Chumleigh Gardens
- Cigalon
- City base Office Space Brighton
- City Hotel Derry
- Claridge's Hotel
- Clayton Hotel Chiswick
- Clermont Charing Cross
- Clothworkers Hall
- Club Quarters Hotel, Gracechurch
- Coin Street Conference Centre
- Coin Street Neighbourhood Centre
- COMO Metropolitan London
- Conference Centre London - Arlington
- Conference Roehampton
- Congress Centre
- Connaught House Hotel
- Connaught House Hotel
- Conway Hall
- Copthorne Tara Hotel London Kensington
- Corus Hotel Hyde Park
- Courthouse Hotel - Shoreditch
- Croft Court Hotel
- Crowne Plaza London - The City
- Crowne Plaza London Docklands
- Crowne Plaza London Ealing
- Danubius Hotel Regents Park
- Davinci Meeting & Workspaces - Chiswick Business Park
- Davinci Meeting & Workspaces - Uxbridge Road Executive Center
- Davy's at Plantation Place
- De Morgan House
- Devonport House
- Doggetts Coat & Badge
- Dominion Theatre
- Dorsett Shepherds Bush, London
- DoubleTree by Hilton Hotel London - Islington
- DoubleTree by Hilton Hotel London - Tower of London
- DoubleTree by Hilton Hotel London - West End
- DoubleTree by Hilton Hotel London ExCel
- DoubleTree by Hilton London - Docklands Riverside
- DoubleTree by Hilton London - Ealing
- DoubleTree by Hilton London Docklands Riverside
- DoubleTree by Hilton London Greenwich
- Doubletree by Hilton London Marble Arch
- DoubleTree by Hilton London Westminster
- Drapers' Hall
- Drayton Court
- Dulwich Picture Gallery
- Durrants Hotel
- East Wintergarden
- Eccleston Square Hotel London
- Egerton House Hotel
- EGG London
- Eight Moorgate
- Engine Rooms
- English Touring Theatre
- Euro Queens Hotel
- Euston Square Hotel
- Farringdon Greville Street
- Fishmongers Hall
- Flemings Mayfair
- Four Seasons Hotel London at Park Lane
- Four Seasons Hotel London at Ten Trinity Square
- Fraser Place Canary Wharf
- Friends House Hospitality
- Fulham Football Club - Craven Cottage
- Furniture Makers Hall
- Gaucho
- Gaucho Canary
- Gibson Hall
- Gilwell Park Conference Centre
- Good Ship Benefit at R.S. Hispaniola
- Goodenough Club
- Grand Connaught Rooms
- Grand Royale London Hyde Park
- Grand Sapphire Hotel and Banqueting
- Grange Beauchamp Hotel
- Grange Blooms Hotel
- Grange Fitzrovia Hotel
- Grange Langham Court Hotel
- GRANGE STRATHMORE HOTEL
- Great Cumberland Place
- Greencoat Place
- Greenwich Park Bar and Grill
- Grosvenor House, A JW Marriott Hotel
- Grove House
- Guildhall Club
- Guildhall School of Music & Drama
- Haberdashers' Hall
- Hac Grounds
- Hackney Empire
- Hallam Conference Centre
- Ham Yard Hotel
- Hampton by Hilton London Waterloo
- Harrow Arts Centre
- High Road House
- Hilton Garden Inn London Heathrow Terminals 2 and 3
- Hilton London Canary Wharf
- Hilton London Euston Hotel
- Hilton London Green Park
- Hilton London Hyde Park Hotel
- Hilton London Kensington
- Hilton London Tower Bridge
- Hilton Waldorf
- Hippodrome Casino
- HMS Belfast
- Hodgkin Huxley House
- Holiday Inn Express London - City
- Holiday Inn Express London - Excel
- Holiday Inn Express London - Limehouse
- Holiday Inn London - Commercial Road
- HOLIDAY INN LONDON - KENSINGTON FORUM
- Holiday Inn London - Mayfair
- Holiday Inn London - Regent's Park
- Holiday Inn London - Stratford City
- Holiday Inn London Brent Cross
- Holiday Inn London-Oxford Circus
- Holmes Hotel
- Home House
- Hotel Café Royal
- Hotel du Vin Wimbledon
- Hotel ibis Styles London Southwark Rose
- Hotel Indigo London - Kensington
- Hotel Indigo London - Tower Hill
- Hotel Megaro
- Hotel Mercure London Bloomsbury
- Hotel Mercure London Greenwich
- Hotel Mercure Paddington London
- Hotel Novotel London Excel
- Hotel Strand Continental
- Hotel The Caesar
- Hoxton Hall
- Hyatt Regency London - The Churchill
- IET London: Savoy Place
- ILEC Conference Centre
- Imparando
- Imperial Hotel
- In Tuition House
- Institute of Family Therapy
- InterContinental London - The O2
- InterContinental London Park Lane
- Intuition Business and Training Centre
- Jumeirah Carlton Tower
- Jumeirah Lowndes Hotel
- K+K Hotel George
- Kagyu Samye Dzong London
- Kensington Close Hotel
- Kensington Palace State Apartments
- Kent House Knightsbridge
- Kentish Town Community Centre
- Kenza Restaurant & Lounge
- Kenza Restaurant & Lounge
- Kings Place
- La Gaffe
- La Suite West
- Lancaster Hall Hotel
- Lancaster London
- Landmark Aldgate Office Space
- Landmark Dover Street London
- Langans Brasserie
- Lansdowne Club
- Lee Valley VeloPark
- LEO - 1 Cornhill
- LEO - 1 King Street
- LEO - 14 Curzon Str
- LEO - 148 Leadenhall Street
- LEO - 15 Old Bailey
- LEO - 16 Old Queen Street
- LEO - 17 Cavendish Square
- LEO - 2 Eaton Gate
- LEO - 21 Gloucester Place
- LEO - 23 Berkley Square
- LEO - 23 King Street
- LEO - 28 Grosvenor Str
- LEO - 288 Bishopsgate
- LEO - 29 Farm Street
- LEO - 32 Curzon Str
- LEO - 33 St James Square
- LEO - 42 Brook Str
- LEO - 45 Pont Str
- LEO - 52 Brook Str
- LEO - 53 Davies Str
- LEO - 67 Grosvenor Str
- LEO - 78 Pall Mall
- LEO - 81 Fulham Road
- LEO - 84 Brook Str
- LEO - 85 Gresham St.
- LEO - Central Court
- LEO - Hill Street
- LEO - Hudson House
- LEO - Octagon Point
- Leonardo Hotel London Heathrow Airport
- Leonardo Royal Hotel London City
- Leonardo Royal London St Pauls
- Leonardo Royal London Tower Bridge
- Level 39
- Liberty House - The Office Group
- Lime Tree Hotel
- London Art House
- London Bubble Theatre Company
- London City Suites by Montcalm
- London Marriott Hotel Grosvenor Square
- London Marriott Hotel Kensington
- London Marriott Hotel Maida Vale
- London Marriott Hotel Marble Arch
- London Marriott Hotel Park Lane
- London Marriott Hotel Regents Park
- London Marriott Hotel West India Quay
- London Marriott Hotel, County Hall
- London Stock Exchange
- London Symphony Orchestra
- London Transport Museum
- Lord's Cricket Ground
- M by Montcalm Shoreditch London Tech City
- Malmaison
- Marlin Waterloo
- Mary Ward House - Conference and Exhibition Centre
- ME London
- Merchant Taylors' Hall, London
- Mercure London Hyde park - Paddington
- Mercure London Paddington
- Methodist Central Hall Westminster
- Metropolitan London
- Millennium & Copthorne Hotels at Chelsea Football Club
- Millennium Gloucester Hotel London Kensington
- Miller's Residence
- Ministry of Sound
- Minster Exchange
- Mondrian London
- Montagu Place Hotel
- Mortons Club
- MSE Meeting Rooms - London
- Museum of London Docklands
- myhotel Bloomsbury
- Nhow London
- No 11 Cavendish Square
- Novotel London City South
- Novotel London Tower Bridge
- Novotel London West
- Novotel London West
- ODEON Luxe Leicester Square
- ODEON Tottenham Court Road
- Olympia London Conference Centre
- One Aldwych
- One Birdcage Walk
- One Great George Street
- One Lombard Street
- One Marylebone
- One Moorgate Place
- Oxford House
- OXO2
- Pantechnicon
- Park Plaza County Hall
- Park Plaza London Park Royal
- Park Plaza Riverbank
- Park Plaza Victoria London
- Park Plaza Waterloo
- Park Plaza Westminster Bridge
- Parkstead House
- Pavilion
- Pestana Chelsea Bridge Hotel & Spa
- Piccadilly Chambers
- Pied à Terre
- Plaisterers' Hall
- Plateau
- Plaza on the River, London
- Prince Philip House
- Pullman London St Pancras
- Pushkin House
- Queens Gate London Hotel
- Radisson Blu Edwardian Berkshire
- Radisson Blu Edwardian Bloomsbury Street Hotel
- Radisson Blu Edwardian Grafton
- Radisson Blu Edwardian Kenilworth Hotel
- Radisson Blu Edwardian Mercer Street Hotel
- Radisson Blu Edwardian New Providence Wharf Hotel
- Radisson Blu Edwardian Sussex Hotel
- Radisson Blu Edwardian Vanderbilt Hotel
- Radisson Blu Hotel London Stansted Airport
- Radisson Blu Hotel, London Leicester Square
- Radisson Hotel & Conference Centre London Heathrow
- Rafayel on the Left Bank
- Ramada London North M1
- Redmond Community Centre
- Regency Banqueting Suite
- Regus - HEATHROW, Bath Road
- Regus - LONDON, (Spaces) London Chiswick
- Regus - LONDON, 100 Bishopsgate
- Regus - London, 15 St Helen's Place
- Regus - LONDON, 37th Floor Canary Wharf - One Canada Square
- Regus - LONDON, 63 St Mary Axe
- Regus - LONDON, Austin Friars - No 23
- Regus - LONDON, Blackfriars
- Regus - LONDON, Bloomsbury
- Regus - LONDON, Borough High Street
- Regus - LONDON, Broadgate Tower
- Regus - LONDON, Canary Wharf – 25 Canada Square
- Regus - LONDON, Cavendish Square
- Regus - LONDON, Chancery Lane
- Regus - LONDON, Charlotte Street
- Regus - LONDON, Chiswick Park
- Regus - LONDON, CityPoint
- Regus - LONDON, Covent Garden - Long Acre
- Regus - LONDON, Euston - Woburn Place
- Regus - LONDON, Farringdon
- Regus - LONDON, Fenchurch Street Station
- Regus - LONDON, Fleet Street
- Regus - LONDON, Great Portland Street
- Regus - LONDON, Hammersmith
- Regus - LONDON, Hanover Square - No 17
- Regus - LONDON, High Street Kensington
- Regus - LONDON, Holborn - Southampton Row
- Regus - LONDON, King William Street - No 18
- Regus - LONDON, King's Cross
- Regus - LONDON, King's Cross St. Pancras
- Regus - London, Lewisham Riverdale
- Regus - LONDON, Lombard Street
- Regus - LONDON, London Bridge - More London
- Regus - LONDON, London Bridge - The News Building
- Regus - LONDON, Marble Arch
- Regus - LONDON, Margaret Street
- Regus - LONDON, Mayfair - Berkeley Square
- Regus - LONDON, Moorgate
- Regus - LONDON, New Broad Street
- Regus - LONDON, North Row - Marble Arch
- Regus - LONDON, Old Street
- Regus - LONDON, Oxford Street
- Regus - LONDON, Paddington
- Regus - LONDON, Paddington - 2 Kingdom Street
- Regus - LONDON, Pall Mall
- Regus - LONDON, Park Royal
- Regus - LONDON, Richmond Station, Kew Road
- Regus - LONDON, Soho Square
- Regus - LONDON, Spaces Angel Islington
- Regus - LONDON, Spaces Baker Street
- Regus - London, Spaces Cannon Street
- Regus - LONDON, Spaces Fitzrovia
- Regus - LONDON, Spaces Victoria
- Regus - LONDON, Spaces, City Road
- Regus - LONDON, Spaces, Covent Garden
- Regus - LONDON, Spaces, Euston Road
- Regus - LONDON, Spaces, Hammersmith The Foundry
- Regus - LONDON, Spaces, Moorgate
- Regus - LONDON, Spaces, Oxford Circus
- Regus - LONDON, Spaces, Tower Hill
- Regus - LONDON, St James
- Regus - LONDON, St Mary Axe 28th & 29th Floors
- Regus - LONDON, St Paul's
- Regus - LONDON, Strand
- Regus - LONDON, The Clubhouse Holborn
- Regus - LONDON, The Clubhouse Mayfair
- Regus - LONDON, The Clubhouse, St James’s
- Regus - LONDON, The Grange Southgate
- Regus - LONDON, Tottenham Court Road
- Regus - LONDON, Tower 42
- Regus - LONDON, Trafalgar Square
- Regus - LONDON, Twickenham - London Road
- Regus - LONDON, Vauxhall
- Regus - LONDON, Victoria - Buckingham Palace Road
- Regus - LONDON, Victoria - Grosvenor Gardens
- Remark! Events
- Resource for London
- Rex Hotel
- Rhodes W1
- Rich Mix
- Rivington Place
- Rocket Restaurant
- Rooms on Regents Park
- Roseate House London
- Rosewood London
- Royal Air Force Museum
- Royal Garden Hotel London
- Royal Horticultural Halls
- Royal Institute of British Architects
- Royal National Hotel
- Royal Over-Seas League
- Royal Thames Yacht Club
- Saddlers' Hall
- Savoy Grill, London
- Scope Covent Garden
- Scott's
- Searcys St Pancras Champagne Bar
- Senate House
- Shakespeare Hotel
- Shangri-La Hotel, At The Shard, London
- Six Fitzroy Square
- Somerset House
- South London Art Gallery
- South Place Hotel
- Southbank Centre
- Southwark Cathedral
- Spitalfields Venue
- St Andrew Holborn
- St Ermin's Hotel
- St James's Hotel and Club
- St Paul's Cathedral
- St. Pancras Renaissance London Hotel
- Stanley Halls
- Staybridge Suites London - Vauxhall
- Steam & Rye
- Sunbeam Studios
- Sunborn London
- Sunborn Yacht Hotel
- Swan, Shakespeare’s Globe
- Tanner Warehouse
- Tate Britain
- Tate Modern
- The Abbey Centre
- The Academy
- THE ADRIA BOUTIQUE HOTEL
- The Ampersand Hotel
- The Anthologist Bar
- The Arch London
- The Bailey’s Hotel London
- The Bentley London
- The Berkeley
- The Bermondsey Square Hotel
- The Bike Shed
- The Bloomsbury Hotel
- The Book Club
- The Brewery
- The Bridge
- The Bridge Hotel
- The Brunel Museum
- The Caesar Hotel London 4*
- The Capital hotel
- The Cavendish London
- The Chelsea Harbour Hotel
- The Chichester Hotel
- The Cinnamon Kitchen
- The Clarendon Hotel
- The Clayton Crown Hotel
- The Colonnade Hotel London
- The Columbia Hotel
- The Connaught
- The Cumberland
- The Deck
- The Dilly - A Leonardo Royal Hotel
- The East London Centre
- The Elephant Inn
- The Elms Hotel & Spa
- The Embassy
- The Fox & Goose Hotel
- The Fox And Goose Hotel
- The Franklin
- The Geological Society
- The Gestalt Centre London
- The Goldsmiths' Centre
- The Gore Hotel
- The Grand Ball Room At The Montcalm
- The Grosvenor Hotel
- The Groucho Club
- The Guinea Grill
- THE HAC
- The Halkin Hotel
- The Hampshire Hog
- The Hari
- The Hub Cafe, Regent's Park
- The Institution Of Structural Engineers
- The Ivy Market Grill
- The Justin James Hotel
- The Kensington Hotel
- The Kitchen @ Tower
- The Laban Building
- The Landmark London
- The Langham, London
- The Lincoln Centre
- The Linnean Society of London
- The London Mathematical Society
- The Magic Circle
- The Mandeville Hotel
- The Maranton House Hotel
- The Marylebone
- The May Fair
- The May Fair
- The Milestone Hotel
- The Miller’s House
- The Ministry - 89 Borough Rd
- The Montcalm At The Brewery London City
- The Montcalm Royal London House
- The Mosaic Rooms
- The Museum of London
- The New London Carlton Hotel
- The Office Group - 210 Euston Road
- The Office Group - Belle House
- The Old Ship
- The Parcel Yard
- The Park City Grand Plaza Kensington
- The Park International Hotel
- The Park Lane Hotel
- The Park Tower Knightsbridge
- The Parkcity Hotel
- The Parlour Bar
- The Pelham Hotel
- The Pillar Hotel London
- The Pirate Castle
- The Place
- The Prince Akatoki London
- The Queens Club
- The Queens Gate Hotel
- The Rembrandt Hotel
- The Ritz London
- The Rockwell
- The Rookery
- The Royal Air Force Club
- The Royal College of Anaesthetists
- The Royal Foundation of St. Katharine
- The Royal Garden Health Club
- The Royal Institution Venue
- The Royal Park Hotel
- The Royal Society of Medicine
- The Skinners Hall
- The Snooty Fox
- The Space Liverpool Street
- The Stafford London
- The Stratford Hotel
- THE SUN TAVERN
- The Swedenborg Society
- The Tomlinson Centre
- The Tower Hotel
- The Truscott Arms
- The Vaults
- The Victoria
- The Victoria
- The Vintners' Company
- The Waldorf Hilton, London
- The Wesley
- THE WESTBURY HOTEL
- Thistle Holborn the Kingsley
- Thistle Kensington Gardens
- Thistle London Heathrow T5
- TLC - Thames Luxury Charters
- Tobacco Dock
- Tottenham Hotspur Football Club& Athletic Co Ltd
- Tower of London
- Town Hall Hotel & Apartments
- Trailfinders Sports Ground
- Trishna
- Troxy
- Twenty Nevern Square Hotel
- Uk Jumeirah Carlton Tower
- Under the Bridge
- Union Jack Club
- University of East London
- University Women's Club
- VeLOFT
- W London Leicester Square
- Wallacespace Clerkenwell Green
- Wallacespace Covent Garden
- Wallacespace Spitalfields
- Wallacespace St Pancras
- Wellcome Collection Conference Centre
- Westminster Abbey
- Whitechapel Gallery
- Wimbledon Film & Television Studios
- Wimbledon Park Golf Club
- Woburn House Conference Centre
- WWT London Wetland Centre
- XCHG Spaces
- Xenia Hotel
- Zetter Townhouse
