Dogramps (Popularity: )
http://www.dogramp.org/ Features a portable ramp to assist large dogs in accessing vehicles. Includes product details and photographs.
K9 Carts (Popularity: )
http://www.k9carts.com/ Selling wheelchairs for paralyzed animals, with photographs and list of accessories.
Dog Mobility (Popularity: )
http://www.dogmobility.com/ Providing a range of boots and harnesses to assist disabled animals. Illustrated catalogue with product descriptions.