Established in 1999. the TMRS Founding Members Companies are as follows

ACNielsen (Thailand) Ltd.

ACORN Marketing and Research Consultants Co.,Ltd.

Adskills (Voodhigula & Thompson)

Advanced Research Group Co., Ltd.

Asia Market Intelligence (Thailand) Ltd.

Consumer Research Co., Ltd.

CRAM Asia Co., Ltd.

CSN Research Ltd.

Far East Advertising Public Company Limited

Firefly Market Research & Consultancy

Foresight Research

InfoSearch Ltd.

Marketing Association of Thailand

Market Behaviour (Thailand) Ltd.

Market Support Co., Ltd.

MarketWise Ltd.

McCann-Erickson (Thailand)

Ogilvy & Mather (Thailand) Ltd.

Research Dynamics Co., Ltd.

Research International Asia (Thailand) Ltd.

Taylor Nelson Sofres (Thailand) Ltd.

The Gallup Organization

Unilever Thai Holdings Ltd.