- COLVE COMMUNICATIONS LTDType: Advertising agenciesIncorporated: 7 April 2025
- COLAB13 CREATIVE LTDType: Advertising agenciesIncorporated: 3 December 2024
- STRIKER LEADS LTDType: Advertising agenciesIncorporated: 21 August 2023
- SHOWROOM SIXTY ONE LIMITEDType: PR and communicationsIncorporated: 9 November 2022
- EMILY BERTIOLI CONSULTING LTDType: PR and communicationsIncorporated: 2 August 2022
- MGO CONSULTING LTDType: Advertising agenciesIncorporated: 2 February 2021
- FERNS COMMUNICATIONS LIMITEDType: PR and communicationsIncorporated: 7 September 2020
- W1 COMMUNICATIONS LTDType: Advertising agenciesIncorporated: 14 September 2018
- KATE DOUGLAS LTDType: Advertising agenciesIncorporated: 20 January 2016
- ELVIS KNIGHT LIMITEDType: PR and communicationsIncorporated: 8 December 2015
- NUMBER 12 EDUCATION MARKETING LTDType: Market research and pollingIncorporated: 27 November 2012
- POWER PROMOTION LIMITEDType: Market research and pollingIncorporated: 29 June 2009
- CLUMBER CONSULTING LIMITEDType: PR and communicationsIncorporated: 21 February 2007
- THE SOWERBY GROUP LIMITEDType: Advertising agenciesIncorporated: 31 March 2003