Dog Grooming business. Dog owners are always in need of ways to beautify their canine companions. Dig up some business as a dog groomer. Business Overview Tap into the highly lucrative dog grooming industry by becoming a dog groomer, or as groomers prefer to be called, a canine cosmetologist. There are an estimated 30,000,000 pet dogs in North America, and most owners think nothing of spending a bundle on a regular basis to keep their pampered pooches well-groomed. Not all dog...