Direct Mail Information Service = http://www.dmis.co.uk/

Direct marketing Association = http://www.dma.org.uk/

The Direct Marketing Commission = http://www.dmcommission.com/

The Information Commissioners Office = http://www.ico.gov.uk/

The List Warranty Register = http://www.dma.org.uk/information/ind-ListIntro.asp

The Institute of Direct Marketing = http://www.theidm.com/

Mailing Preference Service = http://www.mpsonline.org.uk/mpsr/

Telephone Preference Service = http://www.mpsonline.org.uk/tps/

Email Preference Service = https://www.dmachoice.org

Fax Preference Service = http://www.mpsonline.org.uk/fps/

Baby Mailing Preference Service = http://www.tpsonline.org.uk/bmpsr/

The Royal Mail = http://www.royalmail.com/portal/rm

Recycle Now = http://www.recyclenow.com/

Designvent Limited = http://www.designvent.co.uk

Seek a Quote= http://www.seekaquote.co.uk