The Kennel Club - http://www.the-kennel-club.org.uk/

Obedience UK - http://www.obedienceuk.com/

Agilitynet - http://www.agilitynet.co.uk/

UKAgility - http://ukagility.com/

Waggitt - http://www.groovy-dogs.co.uk/ For club clothing, embroideried collars and lead plus other bits.

Border collies needing homes - http://bordercolliesneedinghomes.weebly.com/index.html

Pets as therapy (PAT dogs) - http://www.petsastherapy.org/

 If you lose or find a dog - DogLost - http://www.doglost.co.uk/ or Petsearch UK - http://www.ukpetsearch.freeuk.com/