Examples of regulatory authorities are:
- professions regulated under the Regulated Health Professions Act, 1991:
- College of Chiropodists of Ontario
- College of Dental Technologists of Ontario
- College of Denturists of Ontario
- College of Chiropractors of Ontario
- College of Massage Therapists of Ontario
- College of Physiotherapists of Ontario
- College of Naturopaths of Ontario
- College of Dental Hygienists of Ontario
- Royal College of Dental Surgeons of Ontario
- College of Physicians and Surgeons of Ontario
- College of Nurses of Ontario
- College of Optometrists of Ontario
- Ontario College of Pharmacists
- College of Opticians of Ontario
- College of Psychologists of Ontario
- College of Medical Radiation Technologists of Ontario
- College of Audiologists and Speech-Language Pathologists of Ontario
- College of Chiropodists of Ontario
- College of Dietitians of Ontario
- College of Kinesiologists of Ontario
- College of Medical Laboratory Technologists of Ontario
- College of Midwives of Ontario
- College of Occupational Therapists of Ontario
- College of Respiratory Therapists of Ontario
- College of Traditional Chinese Medicine Practitioners and Acupuncturists of Ontario
- Paralegals and Lawyers of the Law Society of Ontario
- Law Society Tribunal
- Law Society Appeal Tribunal
- Real Estate Brokers and Salespeople
- Real Estate Commission of Ontario
- Teachers
- Ontario College of Teachers
- Engineers
- Association of Professional Engineers of Ontario