Here are some links to dog and bulldog related things:

Clubs and rescue

American Kennel Club: www.akc.org
Bulldog Club of America: www.thebca.org
Long Island Bulldog Club: www.thelibc.com

Food & Pet Supplies

Canidae All Natural Pet Foods: www.canidae.com
Mostlybulldogstuff.com: www.mostlybulldogstuff.com
PetEdge: www.petedge.com
Biovets.com www.biovets.com
PetCareRx www.petcarerx.com

Other Sites of Interest

Bulldogsworld: www.bulldogsworld.com
The Bulldog Information Library: www.bulldoginformation.com