Happy Tails Pet Services has a team of 25 staff members who serve more than 1,500 clients in the Tucson area. The owner of the dog walking business, Vicki Reason, is a past treasurer for the National Association of Professional Pet Sitters Board and the current treasurer for the Animal Welfare Alliance of Southern Arizona. Vicki has experience as a veterinary assistant and is certified in Pet First Aid and CPR. Happy Tails Pet Services gives 30-minute walks around the neighborhood or at a local park, and walks one dog at a time. The business also pet sits in short daytime visits or overnight. Trained staff can administer insulin injections, subcutaneous fluids, and other medications, and have experience caring for pets with diabetes, epilepsy, and arthritis. Clients have praised the company for its reliable and organized staff.