DMA (Direct Marketing Association)
DMA House
70 Margaret Street
London, W1W 8SS
Tel: 020 7291 3300
Fax: 020 7323 4165
E-mail: dma@dma.org.uk
Website: http://www.dma.org.uk/
ITSPA (Internet Telephony Services Providers Association)
23 Palace Street
London
SW1E 5HW
Tel: 020 7043 7770
E-mail: secretariat@itspa.org.uk
Website: http://www.itspa.org.uk/
MBG (Mobile Broadband Group)
PO Box 34586 London
SE15 5YA
Tel: 07770996177
E-mail: mbg@mobilebroadbandgroup.com
Website: http://www.mobilebroadbandgroup.com/
MDA (Mobile Data Association)
13 Foster Way
Great Cambourne
Cambridge
CB3 6BP
Tel: 07041 340 235
Fax: 07041 340 235
E-mail: mda@mda-mobiledata.org
Website: www.mda-mobiledata.org & http://www.text.it
MEF (Mobile Entertainment Forum)
11-13 Charterhouse Buildings
London EC1M 7AP
Tel: 020 8432 1266
Fax: 020 8432 1290
Website: www.mobileentertainmentforum.org
Contact: Rimma Perelmuter, General Secretary
NOC (Network for Online Commerce)
Ground Floor
1 Melior Place
London, SE1 3SZ
Tel: 08707 327 327
Fax: 08707 327 326
E-mail: info@noconline.org
Website: www.noconline.org
PRA (Premium Rate Association)
2nd Floor
25 South Street
Reading, RG1 4QU
Tel: 0118 956 7 956
Fax: 0118 956 7 957
E-mail: sales@praltd.co.uk
Website: http://www.praltd.co.uk/
UKCTA (UK Competitive Telecommunications Association)
59-60 Russell Square
London, WC1B 4HP
Tel: 0870 801 8000
Fax: 0870 801 8001
E-mail: mailto:info@ukta.cominfo@ukta.com
Website: www.ukcta.com