As professional dog walkers we will enter into a service contract and have you complete a key release or lockbox form to grant us access to your home. ​. If you're interested in working at Philly Fit Dog, Fill out our job Application.How to Reach Us. Phone: (215) 870-3193. I'm just wondering how I'd go about selling my dog walking business (if that's possible). Question? Learn why a dog walking agreement is important and what you should consider including in the one you use. Apply to Dog Walker, Dog Daycare Attendant, Pet Sitter and more! Need a longer session? Browse 18 PHILADELPHIA, PA DOG WALKER jobs from companies (hiring now) with openings. Find job opportunities near you and apply! A dog walking contract should outline the dog walker's major responsibilities and the process for carrying those out.