
| Company | Category | Users |
| Abandon Theatre | Theatre | 1 |
| Abingdon Touring Theatre Company | 1 | |
| Absolute Hospitality | 31 | |
| ACT | Theatre | 1 |
| Aesthetics | 112 | |
| Ambassador Theatre Group | Theatre | 2 |
| Ann Savva Promotions | 124 | |
| Arc | TIE | 5 |
| Ashley Stewart | 49 | |
| Attitude Events | 62 | |
| Ballistic Marketing | 18 | |
| BBC | TV | 2 |
| Blackjack promotions | 145 | |
| Blazin Star | 64 | |
| Boardman Bookings | 16 | |
| Bubble Events | 46 | |
| Cameron Mackintosh | Theatre | 1 |
| Candour Event Marketing | 255 | |
| Carbon marketing | 103 | |
| Carnelian Associates | 34 | |
| Central School of Speech and Drama | School | 1 |
| Channel Advantage | 61 | |
| Chaplins | TIE | 1 |
| Chapterhouse Theatre Company | Theatre | 1 |
| Comment UK | Film and TV production company | 1 |
| Contact Field Marketing | 137 | |
| CPM | 270 | |
| Cragrats | TIE | 1 |
| Daily Mail | Newspaper | 1 |
| Disney | 1 | |
| Evening Standard | 54 | |
| FDS | 29 | |
| First Family Entertainment | 1 | |
| Gekko | 38 | |
| Hammond Productions | Theatre | 1 |
| Harrods | 119 | |
| Headcount | 45 | |
| Hurricane Productions | Theatre | 1 |
| i2i faces | 67 | |
| iD | 102 | |