Here are a few of my favorite doggie-related links:

Certification Council for Professional Dog Trainers (check out the requirements for a dog trainer to acquire the CPDT credential or search for a CPDT in your area)

http://www.ccpdt.org/

Association of Pet Dog Trainers (find out more about the APDT and look up trainers who are members of the organization)

http://www.apdt.com/

PetFinder (adopt a homeless pet)

http://www.petfinder.com/