Pet Sitters International and the National Association of Professional Pet Sitters are two prominent organizations for pet sitters. Both associations offer certification, networking, and educational opportunities. Unions for pet sitters do not exist.
- Animal Behaviorists
- Animal Breeders and Technicians
- Animal Caretakers
- Animal Handlers
- Animal Physical Therapists
- Animal Trainers
- Antiques and Art Dealers
- App Services Workers
- Aquarists
- Arborists
- Aromatherapists
- Artists
- Auctioneers
- Automotive Dealership Owners
- Automotive Dealership Sales Managers
- Barbers
- Bed and Breakfast Owners
- Bloggers
- Brewers
- Caterers
- Chief Executive Officers
- Child Care Service Owners
- Cleaning Service Owners
- Computer Support Service Owners
- Construction Managers
- Cosmetics Shop Owners and Managers
- Cosmetologists
- Driving School Owners and Instructors
- Dry Cleaning and Laundry Workers
- Edupreneurs
- Entrepreneurs
- Export-Import Specialists
- Farmers
- Film and Television Producers
- Financial Planners
- Financial Services Brokers
- Franchise Owners
- Funeral Home Workers
- Gallery Owners and Directors
- Genealogical Researchers
- Green Products Manufacturers
- Grounds Managers
- Gunsmiths
- Health Club Owners and Managers
- Home Health Care Aides
- Home Stagers
- Household Workers
- Housekeepers and Maids
- Illustrators
- Information Brokers
- Interior Designers and Decorators
- Internet Consultants
- Internet Marketing and Advertising Consultants
- Internet Store Managers and Entrepreneurs
- Landscapers
- Lawn and Gardening Service Owners
- Life Coaches
- Life Insurance Agents and Brokers
- Literary Agents
- Medical Billing Service Owners
- Motivational Speakers
- Painters and Paperhangers
- Personal Care Aides
- Personal Chefs
- Pest Control Workers
- Pet Shop Workers
- Photographers
- Podcasters
- Professional Organizers
- Real Estate Developers
- Retail Business Owners
- Rewilders
- Songwriters
- Spa Managers
- Sports Agents
- Swimming Pool Servicers
- Tattoo Artists
- Taxidermists
- Veterinarians
- Veterinary Technicians
- Wedding and Party Consultants
- Writers
- Zoo and Aquarium Curators and Directors
- Zookeepers