- UNCOMMON CREATIVE STUDIO HOLDING LIMITEDType: PR and communicationsIncorporated: 18 July 2017
- LEDGER BENNETT REVENUE ENGINE LIMITEDType: Advertising agenciesIncorporated: 28 June 2017
- TIGER POST LIMITEDType: Media representationIncorporated: 25 January 2017
- PICNIC MEDIA LIMITEDType: Advertising agenciesIncorporated: 1 December 2016
- MOOCHUR LTDType: Advertising agenciesIncorporated: 23 June 2016
- RGVA LTDType: Advertising agenciesIncorporated: 12 January 2016
- SIGNWRITING SOLUTIONS LTDType: Advertising agenciesIncorporated: 17 December 2015
- BTRME LIMITEDType: Advertising agenciesIncorporated: 12 October 2015
- PROSE ON PIXELS UK LIMITEDType: Advertising agenciesIncorporated: 9 July 2015
- HAVAS E GROUP LIMITEDType: Advertising agenciesIncorporated: 8 July 2015
- ADCITY UK LIMITEDType: Advertising agenciesIncorporated: 12 March 2015
- KENDRICK PR CONSULTING LTDType: PR and communicationsIncorporated: 13 February 2015
- HAVAS SO GROUP LTDType: PR and communicationsIncorporated: 29 January 2015
- ONE GREEN BEAN LONDON LIMITEDType: Advertising agenciesIncorporated: 28 January 2015
- MEB MEDIA PUBLISHING LIMITEDType: Media representationIncorporated: 20 January 2015
- BRAND JOURNEYS LTDType: PR and communicationsIncorporated: 3 November 2014
- HAVAS PROGRAMMATIC HUB LIMITEDType: Advertising agenciesIncorporated: 4 June 2014
- MINERVA CREATIVE MARKETING LIMITEDType: Advertising agenciesIncorporated: 11 March 2014
- THE CONSERVATORY (CENTRAL) LIMITEDType: Market research and pollingIncorporated: 7 February 2014
- FLYING ADVERTS LTDType: Advertising agenciesIncorporated: 6 February 2014
- ELEPHANT MANN LIMITEDType: PR and communicationsIncorporated: 27 January 2014
- CODE AND THEORY LONDON LIMITEDType: Advertising agenciesIncorporated: 22 January 2014
- I2C SPORT MEDIA LIMITEDType: Media representationIncorporated: 4 October 2013
- CP DIGITAL MARKETING LIMITEDType: Market research and pollingIncorporated: 10 January 2013
- ONLINE95 LIMITEDType: Market research and pollingIncorporated: 29 December 2011
- CLAIRE RANDALL CONSULTING LIMITEDType: Advertising agenciesIncorporated: 28 June 2011
- BETC LONDON LIMITEDType: Advertising agenciesIncorporated: 19 May 2011
- PILLORY BARN AGENCY LIMITEDType: Advertising agenciesIncorporated: 11 February 2010
- MCMEDIA UK LIMITEDType: Advertising agenciesIncorporated: 19 August 2009
- XANDER MARKETING LIMITEDType: Advertising agenciesIncorporated: 2 June 2009
- HUMAN DIMENSION CONSULTING LIMITEDType: PR and communicationsIncorporated: 3 November 2008
- MEDIA SHED LIMITEDType: Advertising agenciesIncorporated: 3 April 2008
- VIC CREATIVE LIMITEDType: Advertising agenciesIncorporated: 13 February 2008
- THE BROWN STUDIO LIMITEDType: Advertising agenciesIncorporated: 16 January 2008
- SCITERION LIMITEDType: Advertising agenciesIncorporated: 2 October 2006
- HAVAS CX LIMITEDType: Advertising agenciesIncorporated: 24 August 2005
- ARENA MEDIA LIMITEDType: Advertising agenciesIncorporated: 15 August 2005
- HDR VISUAL COMMUNICATION LIMITEDType: Advertising agenciesIncorporated: 14 April 2005
- MEDICOM GROUP LIMITEDType: Advertising agenciesIncorporated: 24 February 2003
- PROPELLERNET LTDType: Market research and pollingIncorporated: 18 February 2003
- MEDICYS LIMITEDType: Market research and pollingIncorporated: 6 August 2002
- FOREMAN & ASSOCIATES LIMITEDType: Advertising agenciesIncorporated: 26 April 2002
- PFPR COMMUNICATIONS LIMITEDType: PR and communicationsIncorporated: 27 September 2001
- CICERO CONSULTING LIMITEDType: PR and communicationsIncorporated: 14 September 2000
- MARLOWE YARD LIMITEDType: Advertising agenciesIncorporated: 31 August 1999
- IDENTISPEC LIMITEDType: Media representationIncorporated: 15 January 1999
- HAVAS WORLDWIDE LONDON LIMITEDType: Advertising agenciesIncorporated: 30 November 1998
- ADVERTISING EXCELLENCE LIMITEDType: Advertising agenciesIncorporated: 12 February 1998
- H4B LONDON LIMITEDType: Advertising agenciesIncorporated: 7 December 1995
- HAVAS CONSUMER HEALTH LIMITEDType: Advertising agenciesIncorporated: 1 November 1995