RAT (Rainier Agility Team) http://ratagility.com/  NADAC & USDAA & CPE

TOP DOG: http://www.topdogagility.org/ NADAC

CAT (Columbia Agility Team) http://www.columbiaagility.org/ NADAC & USDAA

WAG (Willamette Agility Team) http://wag.ncn.com/  NADAC & USDAA

Sno-King Agility Club: http://www.snokingagility.com/ AKC & USDAA

NADAC organization: http://www.nadac.com/ (for purebred & mixed breeds)

USDAA organization: http://www.usdaa.com/ (for purebred & mixed breeds)

CPE organization: http://www.k9cpe.com (for purebred & mixed breeds)

AKC organization: http://www.akc.org/ (for AKC recognized dogs only)

AAC (Canadian,for purebred & mixed breeds)  http://aac.ca/

UKC organization: http://www.ukcdogs.com (for purebred & mixed breeds)

Mixed Breed Dog Clubs of America: http://www.members.tripod.com/mbdca/

Washington Mixed Breed Dog Club: www.WMBDC.org