Department of Trade & Industry

4th Floor
1 Victoria Street
London
SW1H 0ET

Tel: 020 7215 5000
Fax: 020 7222 2629
Email: Email the DTI
Web: Visit the DTI Website

The Direct Marketing Association (UK) Limited

DMA House
70 Margaret Street
London
W1W 8SS

Tel: 020 7291 3300
Fax: 020 7323 4165
Email DMA
Visit the DMA Website

ICSTIS (Independent Commission for the Supervision of Telephone Standards)

4 Maguire Street
London
SE2 2NQ

Tel: 020 7940 7474
Fax: 020 7940 7456
Email: Use the ICSTIS Website
Visit the ICSTIS Website

OFCOM

Riverside House
2a Southwark Bridge Road
LONDON
SE1 9HA

Tel: 020 7981 3000
Fax: 020 7981 3333
Email OFCOM
Visit the OFCOM Website

The Information Commissioners Office

Wycliffe House
Water Lane
Wilmslow
Cheshire
SK9 5AF

Tel: 01625 545745
Fax: 01625 524510
Email The IC Office
Visit the IC Office Website