The Dog Mobile Company  
   Supplying carts and harnesses for the disabled or infirm, with specifications and instructions for measuring the dog.
   http://www.dogmobile.uk.com/

Bedder Backs  
   Manufacturer of ramps for handicapped or older dogs.
   http://www.bedderbacks.com/

Dogramps  
   Sells telescoping ramps.
   http://www.dogramp.com/

Happy Hop Pet Ramp  
   Furniture ramp that allows small animals to reach beds without jumping.
   http://www.happyhop.com/

Pet Stairz  
   Offers pet ramps and stairs.
   http://www.petstairz.com

Pets Steps  
   Helps small, older or disabled animals to climb up onto furniture.
   http://www.petssteps.com

Scamp Ramp  
   Freestanding bed and window ramps.
   http://www.scampramp.com

Pet Mobile  
   Supplying mobility aids for disabled animals, including carts, crutches and slings. Product instructions, photographs and testimonials.
   http://www.pnx.com/petmobile/

Puppy Stairs  
   Manufacturer of pet steps. Made from foam with a large selection of washable fabric covers.
   http://puppystairs.com

Pet Classics  
   Offers a line of ramps, steps and feeders designed to help elderly, miniature and disabled pets.
   http://www.petclassics.com/

Doggon' Wheels  
   Wheelchairs and carts, support slings, paw protectors, splints and diapers for pets.
   http://www.doggon.com/

Eddies Wheels  
   Carts for disabled pets, including quad, counterbalanced, front wheel, and custom designs.
   http://www.eddieswheels.com/index.html

Dewey's Wheelchairs for Dogs  
   Custom-made carts for dogs, floatation vests, boots, and accessories.
   http://www.wheelchairsfordogs.com/

TailWagon  
   Custom-made pet wheelchairs.
   http://www.tailwagon.com/

Hartman's Hip Helper  
   Offering a harness for dogs needing rear support and walking assistance.
   http://www.hartmanharness.com/

Bottom's Up Leash  
   Offering a supportive rear harness for dogs.
   http://www.BottomsUpLeash.com/

K9 Carts  
   Selling wheelchairs for paralyzed animals, with photographs and list of accessories.
   http://www.k9carts.com/

Dog Mobility  
   Providing a range of boots and harnesses to assist disabled animals. Illustrated catalogue with product descriptions.
   http://www.dogmobility.com/

Littlest Angel Vest  
   Offers a halo, visor, and eye shield for blind or visually impaired canines. Also sells a bear-shaped cloth cover that encases the owners t-shirt when separation is necessary.
   http://angelvest.homestead.com/