- Association for Interactive Marketing (AIM)
- British Interactive Media Association (BIMA)
- Chartered Institute of Marketing (CIM)
- Direct Marketing Association (DMA)
- European Interactive Advertising Association (EIAA)
- Institute of Direct Marketing (IDM)
- Institute of Directors
- Institute of Practitioners in Advertising (IPA)
- Internet Advertising Bureau (IAB)
- Internet Service Providers Association (ISPA)
- Mobile Marketing Association (MMA)
- The Marketing Society
- Web Marketing Association (WMA)
- Word of Mouth Marketing Association
- Brand Republic
- Chinwag
- Contagious magazine
- Customer Service Network
- Econsultancy
- Mad.co.uk
- Marketing Clout
- Marketing Sherpa
- MyAdbase.com
- MyCustomer.com
- UTalkMarketing
- ZD Net