Sittercity.com
- Find pet sitters and dog walkers by zip code in the US.
- http://petsitters.sittercity.com

Doggy Help
- Find local pet sitters and dog walkers.
- http://www.doggyhelp.com

HomeAndPetSitters.com
- Find professional pet and home sitting services in your area.
- http://www.homeandpetsitters.com

Dogtopia
- Cageless dog daycare, boarding and spa facilities with web cam in multiple locations in the US.
- http://www.dogdaycare.com

FindPetCare.com
- Find boarding kennels, pet sitters and dog daycare nationwide. Some facilities offer online reservations.
- http://www.findpetcare.com/se/default.aspx

Pet Sitters Network
- Pet sitting directory in the US, search by zip code.
- http://www.petsittersnetwork.com

UK Pet Sitters
- Online directory of pet sitting services in the UK.
- http://www.ukpetsitters.com

AboutPetSitting
- Email list for sharing business tools, stories, support, and the responsibilities that are involved to run this type of business.
- http://www.feathersnpaws.com/aboutpetsitting.htm

The Pet Sitters
- Pet sitting information and a bulletin board for pet sitters.
- http://www.thepetsitters.org/

Professional United Pet Sitters
- Pet sitting directory and association for professional pet sitters.
- http://www.petsits.com

Pet Piazza
- A pet sitter directory, search by city, state or zip code.
- http://www.petpiazza.com/Links/default.asp?iChannel=5&nChannel=Links

PetPro
- A discussion group for those starting a pet sitting and dog walking business.
- http://finance.groups.yahoo.com/group/PetPro/

Camp Bow Wow
- A premier dog daycare and overnight camp with web cams. Find locations and watch the dogs play.
- http://www.campbowwowusa.com/

Planet Pets: Pet Sitting Services
- Listing of pet sitters in the US. Includes address and phone number, some with website links.
- http://www.planet-pets.com/petsits.htm

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.
- http://www.thepetsitters.org/forum

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.
- http://www.petownersunited.co.uk/

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.
- http://www.setiadogs.com

Meetup: Pet Sitters
- Local groups for pet sitters and owners to meet and exchange information about sitting and related topics.
- http://petsitter.meetup.com/

Puppy Walkers
- Find dog walkers, view walker ratings and read customer reviews. Requires registration to search for walkers.
- http://www.puppywalkers.com

Pet Sitter's Center
- Searchable listings.
- http://www.petsitcenter.com

All Canadian Pet Services Network
- A professional association for pet sitters in Canada. Membership listings by area, newsletters, insurance information.
- http://www.acpsn.com

Pet Sitting Form
- A pdf-format document for owners to complete when leaving their pet with a sitter or a kennel.
- http://www.homeandoffice.hp.com/hho/downloads/pdfs_petsittingform.pdf

Petsit USA
- Locate professional pet sitters, dog walkers and dog daycares throughout the USA. Includes checklist to assist when interviewing pet care professionals.
- http://www.petsitusa.com

The Pet Sitter Portal
- Directory of pet care professionals, breeders, shelters and other pet related products and services listed by region.
- http://www.petsitterportal.com

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.
- http://www.pet-sitters.biz

PetDex
- Local and national listings for pet care service providers.
- http://www.petdex.com

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.
- http://www.petsit.com/

Pet Sitters Associates, LLC
- Pet sitters' organization that includes liability insurance with membership.
- http://www.petsitllc.com

National Association of Professional Pet Sitters
- Membership benefits, insurance, certification, newsletter, events, locator search engine, educational tools, and a reading room.
- http://www.petsitters.org/