| 1 | | Primary Square One Studios | Taunton |  GB | | Somerset's Creative Advertising Agency | N/A | Julian Watkiss | Director at Square One Studios. Video production, advertising and content creation. |
| 2 | | Primary Pure Offices, Suite 69, Plato Close | Leamington Spa | GB | | Integrated Tv Advertising Agency | N/A | Lee Hunter | N/A |
| 3 | | Primary Rama Apartments Office Suite 2 | London | GB | | Integrated Marketing and Advertising Agency | N/A | Milind Barse | N/A |
| 4 | | Primary Columbia Place | Milton Keynes | GB | | Advertising Agency | N/A | N/A | N/A |
| 5 | | Primary | London | GB | | Advertising Agency In The Uk | N/A | Hakan Silak | Creative at Hey Hopes |
| 6 | | Primary 118 Pall Mall | London | GB | | The Responsible Advertising Agency | N/A | Michael Mocatta | Marketing & Social Media Advisor at British Friends of the Hebrew University |
| 7 | | Primary 13-14 Dean Street | London | GB | | Advertising Agency | N/A | Nick Hurrell | Chairman at George & Dragon, The Groucho Club, and AKA Group Limited |
| 8 | | Primary 1 Victoria Street | Bristol | GB | | Virtual Advertising Agency | N/A | Ryan Vaughan | Founder + Strategist | Vaughan + Co |
| 9 | | Primary Unit B1, 140 Mile End Road | LONDON | GB | | Your Trusted Advertising Agency | N/A | Tambir Ahmed | Designer at PROMITECH LIMITED |
| 10 | | Primary | London | GB | | London's Film-First Advertising Agency | N/A | Alex Clayton | Digital | Personalisation and Optimisation Manager | BT & EE |
