- &Meetings - 150 Minories
- &Meetings - CentralPoint
- &Meetings - Cheapside
- &Meetings - Royal Exchange
- (NCVO)National Council for Voluntary Organisations
- 1 King Street
- 1 Wimpole Street
- 10-11 Carlton House Terrace
- 110 Rochester Row
- 116 Pall Mall
- 133 Whitechapel High Street - The Office Group
- 15 Hatfields Conferences & Events
- 15Hatfields
- 170 Queens Gate
- 19 Eastbourne Terrace - The Office Group
- 2 Angel Square - The Office Group
- 2 Stephen Street - The Office Group
- 20 Cavendish Square
- 20 Eastbourne Terrace - The Office Group
- 22 Manchester Square - The Office Group
- 230 Bishopsgate
- 24 Greville Street - The Office Group
- 24/25 The Shard - The Office Group
- 28 Portland Place
- 30 Euston Square
- 41 Lothbury
- 45 Park Lane
- 45 Pont Street
- 4749 Tanner Street
- 50 Liverpool Street - The Office Group
- 52 Brook Street
- 8 Northumberland Avenue
- 81 Rivington Street - The Office Group
- 91 Wimpole Street - The Office Group
- 99 City Road Conference Centre
- Ace Hotel London Shoreditch
- Adam House
- Adventure Bar
- Albany Terrace, Worcester, UK
- Albert House - The Office Group
- Albrighton Community Centre
- Allianz Park - old
- Aloft London Excel
- Altitude 360
- Altitude London
- Amba Hotel Charing Cross
- 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
- Apollo Piccadilly
- Apothecaries Hall
- Arbor City Hotel
- Arlington Conference Centre
- Armourers Hall
- Army & Navy Club
- Arosfa Hotel
- Arsenal Football Club (Emirates Stadium)
- Artist Residence London
- artsdepot
- Asia House
- Augustana Centre
- Avanta - Margaret Street W1
- Avanta - Saunders House, Ealing W5
- Avanta - Victoria Street SW1
- Avanta Managed Offices
- Avanta Serviced Office Group
- Avenue Conference & Events
- Avonmouth House
- B&F Hyde Park Executive
- Baden-Powell House
- BAFTA
- Baglioni Hotel London
- Bank of England Sports Centre
- Banking Hall
- Barber-Surgeons‘ Hall
- Barbican Centre
- Battersea Evolution
- Beaumont Hotel, London
- Belmont Hotel
- Belvedere 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
- BEST WESTERN The Cromwell
- Big Sky Studios
- BLACK & WHITE
- Black & White - The Office Group
- Blackfriars Settlement
- Blakemore Hyde Park Hotel
- Blenheim Meeting and Training Centre
- Bloomsburry Way - The Office Group
- Bloomsbury Ballroom
- Bloomsbury Big Top
- Bloomsbury House
- Blue Fin Venue
- BMA House
- Borough High Street - The Office Group
- Boston Manor Hotel
- Bounce Old Street
- Brand Exchange
- Brasserie Blanc Southbank
- Brewers Hall
- Brewers Inn
- Bridge Park Hotel
- Brigade Bar & Bistro
- British Library
- British Veterinary Association
- Broadway House Conference Centre
- Brooklyn Bowl
- Browns Courtroom
- Browns Hotel
- Bruce Castle Museum
- Building Six
- Bulgari Hotel London
- Business Design Centre
- Café de Paris
- Cafe Rouge Hampstead
- Cafe Rouge Hays Galleria
- Cambridge House
- Canary Riverside Plaza Hotel
- Cavendish Conference Centre
- Central Hall Westminster
- CentrEd at ExCeL
- Century Club
- Chandos House
- Charles Darwin House
- Charlton Events
- Chelsea Football Club Conference Center
- Chelsea Old Town Hall
- China Exchange
- Chiswell Street Dining Rooms
- Chobham Academy
- Chumleigh Gardens
- Church House, Westminster
- Cigalon
- citizenM London Bankside
- citizenM Tower of London
- City base Office Space Brighton
- City Hotel Derry
- City of London Club
- City of Westminster College
- City Temple, London
- CIWEM Venue (106 to 109)
- Claridge's Hotel
- Clayton Hotel Chiswick
- Clothworkers Hall
- Club Quarters Hotel, Gracechurch
- Coin Street Conference Centre
- Coin Street Neighbourhood Centre
- COMO Metropolitan London
- COMO The Halkin
- Conference Centre London - Arlington
- Conference Roehampton
- Congress Centre
- Connaught House Hotel
- Connaught House Hotel
- Conway Hall
- Copthorne Tara Hotel London Kensington
- Corinthia Hotel London
- Corus Hotel Hyde Park
- Courthouse Hotel
- Courthouse Hotel - Shoreditch
- Covent Garden Dragon Hall Trust
- Croft Court Hotel
- Crowne Plaza London - Battersea
- Crowne Plaza London - Kensington
- Crowne Plaza London - Kings Cross
- Crowne Plaza London - The City
- Crowne Plaza London Docklands
- Crowne Plaza London Docklands
- Crowne Plaza London Ealing
- Danubius Hotel Regents Park
- Dartmouth House
- Davy's at Plantation Place
- De Morgan House
- De Vere Holborn Bars
- De Vere Venues Canary Wharf
- De Vere Venues Devonport House
- De Vere West One
- Devonport House
- Doggetts Coat & Badge
- Dominion Theatre
- Dorsett Shepherds Bush, London
- DoubleTree by Hilton Hotel London - Hyde Park
- DoubleTree by Hilton Hotel London - Islington
- DoubleTree by Hilton Hotel London - Kensington
- DoubleTree by Hilton Hotel London - Tower of London
- DoubleTree by Hilton Hotel London - Victoria
- DoubleTree by Hilton Hotel London - West End
- DoubleTree by Hilton Hotel London ExCel
- 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
- Dragon Hall
- Drapers' Hall
- Drayton Court
- DUKES Hotel
- Dulwich Picture Gallery
- Durrants Hotel
- East Side - The Office Group
- East Wintergarden
- Eccleston Square Hotel London
- Egerton House Hotel
- EGG London
- Eight Moorgate
- English Touring Theatre
- eOffice - Soho
- etc.venues Fenchurch Place
- etc.venues Marble Arch
- etc.venues Tenter House Moorgate
- Etc.Venues The Hatton
- Euro Queens Hotel
- Eurostars Henry The VIII
- Euston Square Hotel
- ExCeL London
- Farmers' and Fletchers' Hall
- Farringdon Greville Street
- Fishmongers Hall
- Flemings Mayfair
- FORA, Central St
- 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
- GH Space
- Gibson Hall
- Gilgamesh Restaurant Bar & Lounge
- Gilwell Park Conference Centre
- Glaziers Hall
- Good Ship Benefit at R.S. Hispaniola
- Goodenough Club
- Goodenough College
- Grand Connaught Rooms
- Grand Royale London Hyde Park
- Grange Beauchamp Hotel
- Grange Blooms Hotel
- Grange City Hotel
- Grange Fitzrovia Hotel
- Grange Holborn Hotel
- Grange Langham Court Hotel
- GRANGE ROCHESTER HOTEL
- Grange St.Paul Hotel
- GRANGE STRATHMORE HOTEL
- Grange Tower Bridge Hotel
- Grange Wellington Hotel
- Grange White Hall Hotel
- Great Northern Hotel
- Green Park House - The Office Group
- Greencoat Place
- Greenwich Park Bar and Grill
- Grosvenor House, A JW Marriott Hotel
- Grove House
- H10 London Waterloo
- Haberdashers' Hall
- Hac Grounds
- Hackney Empire
- Hackney House
- Hallam Conference Centre
- Hampton by Hilton London Waterloo
- Hangar58
- Hard Rock Cafe London
- Harrisons Hotel
- Harrow Arts Centre
- Heathrow, Terminal 5 Regus Express
- Hendon Hall Hotel
- Henry Wood House - The Office Group
- High Road House
- Hilton Garden Inn London Heathrow Airport
- Hilton London Bankside
- Hilton London Canary Wharf
- Hilton London Euston Hotel
- Hilton London Green Park
- Hilton London Heathrow t4
- Hilton London Hyde Park Hotel
- Hilton London Kensington
- Hilton London Metropole Hotel
- Hilton London Olympia
- Hilton London Paddington
- Hilton London Tower Bridge
- Hilton Waldorf
- Hippodrome Casino
- HMS Belfast
- Hodgkin Huxley House
- Holiday Inn Express Dunstable
- Holiday Inn Express London - City
- Holiday Inn Express London - Excel
- Holiday Inn Express London - Limehouse
- Holiday Inn Express London - Newbury Park
- Holiday Inn Express St. Albans - M25, Jct.22
- Holiday Inn London - Bloomsbury
- 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 Bloomsbury
- Holiday Inn London Brent Cross
- Holiday Inn London Camden Lock
- Holiday Inn London Kings Cross-Bloomsbury
- Holiday Inn London-Camden Lock
- Holiday Inn London-Elstree M25
- Holiday Inn London-Kings Cross Bloomsbury
- Holiday Inn London-Oxford Circus
- Home House
- Hotel 41
- Hotel Café Royal
- Hotel du Vin Wimbledon
- Hotel ibis Styles London Kensington
- 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 London Kensington
- Hotel Mercure Paddington London
- Hotel Novotel London Blackfriars
- Hotel Novotel London Excel
- Hotel Novotel London Waterloo
- Hotel Russell
- Hotel Strand Continental
- Hotel The Caesar
- Hoxton Hall
- Hyatt Regency London - The Churchill
- i2 Office London City Gresham Street
- IBIS LONDON EUSTON ST PANCRAS HOTEL
- Ibis Styles London Excel
- Icebar London
- Icetank Studios
- ICO Conference Centre
- IET London: Savoy Place
- ILEC Conference Centre
- Impact Hub King's Cross
- Imparando
- Imperial Hotel
- In Tuition House
- InterContinental London - The O2
- InterContinental London Park Lane
- Intuition Business and Training Centre
- InTuition House
- Jamyang Buddhist Centre
- Jewel Piccadilly
- Juju
- Jumeirah Carlton Tower
- Jumeirah Lowndes Hotel
- Jumeirah Lowndes Hotel
- K West Hotel & Spa
- K+K Hotel George
- 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
- King's Venues - Strand Campus
- Kings Place
- Kirby Street - The Office Group
- La Gaffe
- La Suite West
- Lancaster Gate Hotel
- Lancaster Hall Hotel
- Lancaster London
- Langans Brasserie
- Lansdowne Club
- Le Meridien Piccadilly
- 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 - 41 Lothbury
- 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 - Nova South
- LEO - Octagon Point
- Level 39
- Lime Tree Hotel
- Lloyd’s Avenue - The Office Group
- London Art House
- London Bridge Hotel
- London Bubble Theatre Company
- London City Suites by Montcalm
- London Covent Garden - Chandos Place
- London Euston - The Podium
- London Euston - Woburn Place
- London Hilton on Park Lane
- London London Bridge - The News Building
- 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 School of Economics (LSE)
- London Stock Exchange
- London Symphony Orchestra
- London Transport Museum
- London, Bank
- Lord's Cricket Ground
- Lumiere London
- Lutyens
- M by Montcalm Shoreditch London Tech City
- Malmaison
- Mary Ward House - Conference and Exhibition Centre
- Marylebone Station (Melcombe Place) - The Office Group
- Maze Restaurant
- ME London
- Melia White House Hotel
- Merchant Taylors' Hall, London
- Mercure London Bridge
- Mercure London Hyde park - Paddington
- Mercure London Paddington
- Mermaid Theatre
- Methodist Central Hall Westminster
- Metropolitan London
- Middle Temple
- Millennium & Copthorne Hotels at Chelsea Football Club
- Millennium Gloucester Hotel London Kensington
- Millennium Hotel London Knightsbridge
- Millennium Hotel London Mayfair
- 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
- myhotel Chelsea
- Nadler Soho Hotel
- Namco Funscape London
- National Maritime Museum
- No 11 Cavendish Square
- Novotel London City South
- Novotel London Greenwich
- Novotel London Paddington
- Novotel London Tower Bridge
- Novotel London Waterloo
- Novotel London West
- O2 - NY-LON Lounge Bar
- October Gallery
- Olympia London Conference Centre
- One Aldwych
- One Alfred Place
- One Birdcage Walk
- One Great George Street
- ONE KX (Kings Cross YMCA)
- One Lombard Street
- One Marylebone
- One Moorgate Place
- Orega Hammersmith
- Orega High Holborn
- Orega Moorgate
- Ort House Conference Centre
- Oxford House
- OXO2
- Painters Hall
- Palace of Westminster
- Park Crescent Conference Centre
- Park Plaza County Hall
- Park Plaza County Hall London
- Park Plaza London Riverbank
- Park Plaza Sherlock Holmes London
- Park Plaza Victoria London
- Park Plaza Westminster Bridge London
- Parkstead House
- Pavilion
- Penridge Suite
- 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 Hampshire Hotel
- 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 The May Fair
- Radisson Blu Edwardian Vanderbilt Hotel
- Radisson Blu Edwardian, Kenilworth
- Radisson Blu Portman Hotel, London
- Rafayel on the Left Bank
- Ramada London Finchley
- Ramada London North M1
- Red Fort
- Redmond Community Centre
- Regency Banqueting Suite
- Regent's Conferences & Events
- Regus - London, Paddington – 2 Kingdom Street
- Regus - London - London Bridge
- Regus - London Buckingham Palace Road
- Regus - London Chancery Lane
- Regus - London Chiswick Park
- Regus - London City Point
- Regus - London Covent Garden - 22 Long Acre
- Regus - London Ealing - The Mall
- Regus - London Great Titchfield Street - Media Village
- Regus - London Holborn - Southampton Row
- Regus - London Kensington Olympia
- Regus - London King William Street - No 18
- Regus - London King's Cross
- Regus - London Lombard Street
- Regus - London Monument
- Regus - London North Row - Marble Arch
- Regus - London Pall Mall
- Regus - London Portman Square
- Regus - London Sackville Street
- Regus - London Shoreditch
- Regus - London Soho - Warwick Street
- Regus - London Soho Square
- Regus - London St Paul's
- Regus - London Tottenham Court Road
- Regus - London Trafalgar Square
- Regus - London Westminster
- Regus - London, Barbican
- Regus - London, Blackfriars
- Regus - London, Bloomsbury
- Regus - London, Borough High Street
- Regus - London, Cavendish Square
- Regus - London, Cavendish Square - Oxford Circus
- Regus - London, Charlotte Street
- Regus - London, Covent Garden - Floral Street
- Regus - London, Devonshire Square
- Regus - London, Dover Street
- Regus - London, Fenchurch Street Station
- Regus - London, Fleet Street
- Regus - London, Grays Inn Road
- Regus - London, Great Portland Street
- Regus - London, Hammersmith, Broadway
- Regus - London, Hanover Square - No 17
- Regus - London, High Street Kensington
- Regus - London, Holborn
- Regus - London, Lewisham Riverdale
- Regus - London, London Bridge - Hays Lane
- Regus - London, London Wall
- Regus - London, Moorgate
- Regus - London, St James
- Regus - London, Vauxhall
- Regus Chandos Place
- Regus HEATHROW, Bath Road
- Regus London Broadgate Circle
- Regus London Canary Wharf – 25 Canada Square
- Regus London Covent Garden - 90 Long Acre
- Regus London Euston
- Regus London Knightsbridge
- Regus London Lloyd's Building
- Regus London New Broad Street
- Regus London Paddington
- Regus London St Mary Axe 15th Floor
- Regus London St Mary Axe 28th & 29th Floors
- Regus London The Broadgate Tower
- Regus London Tower 42
- Regus London Victoria - Grosvenor Gardens
- Regus London Wood Street
- Regus London, Austin Friars
- Regus London, Baker Street
- Regus London, Cannon Street
- Regus London, Fetter Lane
- Regus London, Mayfair - Berkeley Street
- Regus London, Old Broad Street
- Regus London, Strand
- Regus London, Victoria - GreyCoat Place
- Remark! Events
- Resource for London
- Rex Hotel
- Rhodes W1
- Rich Mix
- RICS at Parliament Square
- Rivington Place
- Roast Restaurant
- Rocket Restaurant
- Rooms on Regents Park
- Roseview Hotel
- Rosewood London
- Royal Air Force Museum
- Royal College of Physicians of London
- Royal Exchange
- Royal Garden Hotel London
- Royal Horticultural Halls
- Royal Institute of British Architects
- Royal Museums Greenwich
- Royal National Hotel
- Royal Observatory, Greenwich
- Royal Over-Seas League
- Rydges Kensington Hotel London
- Saddlers' Hall
- Saint Georges Hotel
- Sanctum Soho Hotel
- Sanderson Hotel
- Savoy Grill, London
- Scott's
- Searcys St Pancras Champagne Bar
- Senate House
- Shakespeare Hotel
- Shangri-La Hotel, At The Shard, London
- Shepherds Bush Boutique Hotel
- Six Fitzroy Square
- Sixty One Whitehall
- 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 Martins Lane
- St Pancras Meeting Rooms
- St Paul's Cathedral
- St. James' Court, London, A Taj Hotel
- St. Pancras Renaissance London Hotel
- Stanley Halls
- Staybridge Suites London - Vauxhall
- Steam & Rye
- STRATFORD PLACE - The Office Group
- Sunbeam Studios
- Sunborn London
- Sunborn Yacht Hotel
- Sutherland Labs
- Swan, Shakespeare’s Globe
- Taj 51 Buckingham Gate, Suites And Residences
- Tanner Warehouse
- Tate Britain
- Tate Modern
- Ten Manchester Street Hotel
- The Abbey Centre
- The Academy
- THE ADRIA BOUTIQUE HOTEL
- The Altostratus Penthouse
- The Ampersand Hotel
- The Anthologist Bar
- The Arch London
- The Athenaeum Hotel & Residences
- The Bailey’s Hotel London
- The Baltic Exchange
- The Beaufort Hotel
- The Belgrave
- The Bentley London
- The Berkeley
- The Bermondsey Square Hotel
- The Bike Shed
- The Bloomsbury Hotel
- The Book Club
- The Brewery
- The Bridge Hotel
- The Brunel Museum
- The Building Centre
- The Caesar Hotel London 4*
- The Capital hotel
- The Cavendish London
- The Chelsea Harbour Hotel
- The Chesterfield Mayfair
- The Chichester Hotel
- The Cinnamon Kitchen
- The Clarendon Hotel
- The Clayton Crown Hotel
- The ClubHouse 8 St James Square
- The Colonnade Hotel London
- The Columbia Hotel
- The Connaught
- The Courthouse Hotel
- The Crystal
- The Cumberland
- The Deck
- The East London Centre
- The Elephant Inn
- The Elms Hotel & Spa
- The Engine Room
- The Epicentre Leytonstone
- The Foundry, Vauxhall
- The Fox & Goose Hotel
- The Fox And Goose Hotel
- The Franklin
- The Georgian House Hotel
- The Gestalt Centre London
- The Gilbert Scott
- The Glass Room
- The Goldsmiths' Centre
- The Gore Hotel
- The Goring Hotel
- The Grand at Trafalgar Square
- The Grand Ball Room At The Montcalm
- The Gridiron Building - The Office Group
- The Grosvenor Hotel
- The Guinea Grill
- THE HAC
- The Halkin Hotel
- The Hampshire Hog
- The Hari
- The Hellenic Centre
- The Honourable Society of Gray's Inn
- The Hospital Club, Covent Garden
- The Hoxton, Holborn
- The Hoxton, Shoreditch
- The Institution Of Structural Engineers
- The Ivy Market Grill
- The Justin James Hotel
- The Kensington Close Hotel
- The Kensington Hotel
- The Kia Oval
- The Kingsley By Thistle
- The Kitchen @ Tower
- The Laban Building
- The Landmark London
- The Lanesborough
- The Langham, London
- The Lincoln Centre
- The Loading Dock
- The London EDITION
- The London Mathematical Society
- The Magic Circle
- The Mandeville Hotel
- The Maranton House Hotel
- The Marylebone
- The Marylebone Hotel
- The May Fair
- The May Fair
- The Milestone Hotel
- The Miller’s House
- The Montague on the Gardens
- The Montcalm At The Brewery London City
- The Montcalm Royal London House
- The Mosaic Rooms
- The Museum of London
- The New Linden
- The New London Carlton Hotel
- The O2 Arena
- The Office Group - Kirby Street
- The Office Group - Sutherland 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 Queens Club
- The Queens Gate Hotel
- The Queens House
- The Rembrandt Hotel
- The Ritz London
- The Rockwell
- The Rockwell
- The Rookery
- The Royal Air Force Club
- The Royal Foundation of St. Katharine
- The Royal Garden Health Club
- The Royal Institution Venue
- The Royal Park Hotel
- The Royal Society
- The Royal Society of Medicine
- The Rubens at the Palace
- THE SAVOY
- The Skinners Hall
- The Smiths Building - The Office Group
- The Snooty Fox
- The Stafford London
- The Stanley Building - The Office Group
- The Strand Palace Hotel
- THE SUN TAVERN
- 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 Wesley Euston London Hotel & Conference Venue
- THE WESTBURY HOTEL
- The White Space
- The Worshipful Co Of Stationers & Newspaper Makers
- The Zetter Hotel
- Theatre Royal Drury Lane
- Thistle Bloomsbury Park Hotel London
- Thistle City Barbican
- Thistle Euston Hotel
- Thistle Hyde Park
- Thistle Kensington Gardens
- TLC - Thames Luxury Charters
- Tobacco Dock
- Tottenham Hotspur Football Club& Athletic Co Ltd
- Tower of London
- Town Hall Hotel & Apartments
- Trailfinders Sports Ground
- Training Room Hire Company
- Trishna
- Troxy
- Twenty Nevern Square Hotel
- UK Chamber of Shipping
- Uk Jumeirah Carlton Tower
- Under the Bridge
- University of East London
- University Of East London, Stratford Campus
- University of Sunderland in London
- University Square Stratford
- VANILLA
- VeLOFT
- Victoria by Balls Brothers
- Victory Services Club
- Village East
- W London Leicester Square
- W12 Conferences
- Wallacespace Clerkenwell Green
- Wallacespace Covent Garden
- Wallacespace Spitalfields
- Wallacespace St Pancras
- Warnford Court - The Office Group
- Waterloo Action Centre
- Wellcome Collection Conference Centre
- Whitechapel Gallery
- Wimbledon Film & Television Studios
- Wimbledon Park Golf Club
- Woburn House Conference Centre
- Woodford Parish Church Memorial Hall
- WWT London Wetland Centre
- Xenia Hotel
- Zetter Townhouse
- ZSL London Zoo
- {10-11} Carlton House Terrace
