- FUSION MARKETING SERVICES LIMITEDType: Advertising agenciesIncorporated: 14 November 1994
- PILLORY BARN DESIGN LIMITEDType: Media representationIncorporated: 23 March 1993
- HAVAS PEOPLE LIMITEDType: Advertising agenciesIncorporated: 24 February 1993
- HAVAS HELIA LIMITEDType: Advertising agenciesIncorporated: 12 October 1990
- HAVAS MEDIA LIMITEDType: Advertising agenciesIncorporated: 24 February 1987
- HAVAS PR UK LIMITEDType: Advertising agenciesIncorporated: 29 January 1985
- LEDGER BENNETT LIMITEDType: Advertising agenciesIncorporated: 19 November 1981