Oh, and some of my favorite dog products:
Fetching Tags - best ID tags on the planet.
Buddy Belt - awesome stylish harness.
Ruff Wear - love this for outdoor stuff/lifejackets/etc.
EntirelyPets - toothpaste, flea/tick, etc, love this site for that stuff!
Puppia - other favorite harness
Etsy - custom items
Kong and
JW Pet
Paco Collars