- HYPERWEBSPACE LTDType: Advertising agenciesIncorporated: 5 July 2021
- PPO LTDType: Advertising agenciesIncorporated: 14 August 2018
- L D S CAMBRIDGE LIMITEDType: Advertising agenciesIncorporated: 15 March 2007
- MARTIN WILDE ASSOCIATES LIMITEDType: Market research and pollingIncorporated: 28 June 2006
- CAMBRIDGE GRAPHICS LIMITEDType: Advertising agenciesIncorporated: 2 March 2005