- NGUYEN ECONOMICS LTDType: PR and communicationsIncorporated: 30 September 2021
- THE MARKETING COUNSEL LTDType: Advertising agenciesIncorporated: 9 January 2014
- SINTRA LIMITEDType: Market research and pollingIncorporated: 14 December 1999
- ELIOT-MARSHALL PUBLIC RELATIONS LIMITEDType: Advertising agenciesIncorporated: 1 April 1980
- INTEGRATED MARKETING & ADVERTISING LIMITEDType: Advertising agenciesIncorporated: 26 September 1972