- AUXO DIGITAL LTDType: Advertising agenciesIncorporated: 27 March 2023
- STORYMAZE LIMITEDType: PR and communicationsIncorporated: 23 March 2023
- SOURCE PUBLIC RELATIONS LIMITEDType: Media representationIncorporated: 8 August 2007
- MONSTA LIMITEDType: Advertising agenciesIncorporated: 31 January 2007
- TOTALLY TRAD SIGNS LIMITEDType: Advertising agenciesIncorporated: 2 June 2006
- S P MEDIA (NW) LIMITEDType: Advertising agenciesIncorporated: 23 January 2003
- SPACEHOUSE LIMITEDType: Media representationIncorporated: 2 June 2000
- D H RESEARCH LIMITEDType: Market research and pollingIncorporated: 3 February 2000
- CHESHIRE GREEN LIMITEDType: PR and communicationsIncorporated: 29 January 1996
- BDB GLOBAL LIMITEDType: Advertising agenciesIncorporated: 23 April 1991
- ANDREW MCLAUGHLIN ASSOCIATES LIMITEDType: Advertising agenciesIncorporated: 28 January 1991
- BOWN ENTERPRISES LIMITEDType: Media representationIncorporated: 18 May 1989
- QED ADVERTISING & MARKETING LIMITEDType: Advertising agenciesIncorporated: 25 November 1987