Border and Lakeland Holstein Club
http://www.holsteinbreeders.co.uk
Foundation Sires UK
http://www.foundationsires.co.uk
Holstein UK
http://www.holsteinuk.org
Milk Link
http://www.milklink.com/Default.aspx?s=Home
Pedigree Farmer
http://www.pedigreefarmer.co.uk
The CDI
http://www.ukcows.com/CDI/
The CIS
http://www.thecis.co.uk
Trace Elements Service Ltd
http://www.freewebs.com/tesl/dairyandsucklercows.htm
