15 Hatfields ELP1
Active Visual Supplies J02C
AGENCY04 - IoT powered event solutions with indoor positioning K12C
Allwag Promotions F06C 
Aluvision NV G18C
Artempo  H25C
Artifax K22C
Ashridge House Events & Conferences BL2
Atmosphere Venues LTD. ELP10
Aventri E16C
Bags of Ideas H06C
Ball Mania L20C
beMatrix -
Blendr.io -
Bournemouth International Centre AVG 1
Bubble Incorporate I04C
Candle By Events G08C
Candy Mechanics E14C
Conference Badges Ltd H12C 
Coople G02C
Crowd Comms K32C
Crystal Interactive K18C
Crystal Palace FC F08C
Curzon Cinemas ELP7
Double Tree by Hilton London - Kingston upon Thames C20C
Drawing Booth SP1
EFX Awards H20C
Eikon Exhibition Centre C37C
Event Guides -
Event Rhino K04C
Eventbrite D22C
Events & Hospitality QM - Queen Mary AVP2
EventsAir K06C
Everyman Cinemas C36C
Evolution Dome H22C
Exhibition Services  M14C
Exhibition Walls Company -
Exposure Analytics  F40C
Fango App ETL2
Farnborough International Exhibition & Conference Centre E28C
Flexestand 128C
Fluffy Puffin C23C
Forum Events -
Good Hotel London -
Great British Speakers M16C
H10 Waterloo ELP6
Hampton Court Palace C20C
Harrogate Convention Centre F12C
Hiscox UK & Ireland  C18C
Hospitality & Events North  J22C
Ideas Box G04C
Identilam I12C
Idloom L02C
Insideout Events  I30C
Inspire Cling I32C
Interprefy J08C
Jam Hot Band BO6C
JW Marriott Cancun C15C
Kingston University C20C
Konligo -
Lick Me I'm Delicious F02C
Lineupr -
Live Buzz -
London Fields Brewery ELP5
London Stadium ELP12
Lumiere du Soleil E04C
Luster G06C
MXL Ltd F21C
Nobu Hotels F08C
Noonah H10C
ODEON Events F16C
Open Audience K16C
Optix Events D34C
Orchardleigh Ltd BL1
Oveit K24C
Premier Events L16C
Pigeonhole Live J9C
Prompting Plus Ltd M12C
Provision Events I22C
Rabbit Global I14C 
Radical Reality J14C
Radisson Hotel Group F14C
RDC Attractions H02C
Reference Technology Ltd J04C
Rose Theatre Kingston C20C
Royal Holloway University  -
Scottish Event Campus -
Serpentine Galleries ELP9
Shocklogic I02C
Silent Noize Limited M22C
Silent Seminars L04C
Simply The Best Events C02C
Sli.do J34C
Smart Pics UK G07C
Solo Floor Coverings H26C
South Bank Venues ELP17
Southbank Centre ELP 14 
Sports Tours International E02C
TAG Digital -
Target Response -
The Barista J16C
The British Museum E24C
The Freeman Exhibition Company Ltd -
The Lensbury A40C 
The University of East London AVP4
The View from the Shard TBC
Think Ambient  J18C
Thirsty Thoughts  J10C
Victory Services Club C22C
Video Booth Systems  E21C