- DOUBLE MEDIA LTDType: Advertising agenciesIncorporated: 26 February 2024
- CONNECTED MEDIA LIMITEDType: Media representationIncorporated: 17 September 2020
- MATRIX MSG LIMITEDType: Advertising agenciesIncorporated: 13 August 2018
- HELEN ROLPH RESEARCH LTDType: Market research and pollingIncorporated: 3 July 2018
- SQUIRRELS AND BEARS LIMITEDType: Advertising agenciesIncorporated: 31 March 2016