Pet Owners United - Online club that aims to link up pet owners across the UK who are willing to offer mutual holiday pet care. Overview, registration and FAQ.
The Pet Sitter Portal - Directory of pet care professionals, breeders, shelters and other pet related products and services listed by region.
The Pet Sitters Forum - Online community for pet sitters. Chat about day-to-day issues and ask questions about starting and managing a pet sitting business.
Pet Sitters International - An educational organization for professional pet sitters which provides you with the benefits you need and want, at a price which fits your budget.
Pet Sitters Yellow Pages - Worlds largest collection of pet sitters. Provides email and web site links.
Pet Sitting Form - A pdf-format document for owners to complete when leaving their pet with a sitter or a kennel.
Pet Sitting Info - Find a pet sitter or advertise a sitting service.
PetDex - Local and national listings for pet care service providers.
Petsit USA - Locate professional pet sitters, dog walkers and dog daycares throughout the USA. Includes checklist to assist when interviewing pet care professionals.
PetSitterBank - Trade pet sitting services with other pet owners.
Pet-Sitters.biz - Global directory offers registered members a searchable database of pet sitting services and dog walking services. Add as business to the directory, or look for pet sitter work.
Professional United Pet Sitters (PUPS) - Professional Pet Sitting Association membership including Start-Up Dog Walker / Pet Sitter Contracts Kit and Directory Listing for under $30
Puppy Walkers - Find dog walkers, view walker ratings and read customer reviews. Requires registration to search for walkers.
Setia Dogs - Comprehensive guide to dog daycare, dog boarding and pet sitting in the US. Features frequently asked questions and special offers from participating dog daycare facilities.
Seacoast Pet Sitters - Provides in-home pet sitting and dog walking services to the Hampton NH area.
Yahoo Groups: AboutPetSitting - Email list for sharing business tools, stories, support, and the responsibilities that are involved to run this type of business.