- Addiction Center
- Alcohol Awareness Council
- American Pain Society
- American Academy of Pain Management
- American Academy of Pain Medicine
- American Board of Pain Medicine
- American Medical Association
- American Pain Foundation
- American Pain Society (APS)
- American Chronic Pain Association
- American Society of Interventional Pain Physicians
- American Society of Anesthesiologists
- American Society of Action on Pain
- American Society of Addiction Medicine
- American Society of Pain Educators
- American Society of Pain Management Nursing
- American Chronic Pain Association
- American Society of Interventional Pain Physicians
- American Society of Anesthesiologists
- American Society of Action on Pain
- American Society of Addiction Medicine
- American Society of Pain Educators
- American Society of Pain Management Nursing
- American Society for Regional Anesthesia & Pain Med.
- Arthritis Foundation
- Bruce Becker’s Aquatic Therapy
- Drugs4Real
- Drug Addiction Rehab
- Interventional Association for the Study of Pain
- International Spine Intervention Society
- Mayoclinic
- Medtronic
- Minnesota Medical Association
- NASPER
- National Cancer Institute
- National Center for Complementary and Alternative Medicine
- National Pain Foundation
- National Fibromyalgia Association
- National Institute of Neurological Disorder and Stroke
- National Foundation of the Treatment of Pain
- PAIN
- Pain Action
- Pain Link
- Pain Medicine News
- Pain Treatment Topics
- Partner Against Pain
- PainWeek
- Pain Treatment Topics
- Quit Smoking Community
- Theumatoid Arthritis
- The MayDay Pain
- The National Pain Foundation
- US Department of Justice Drug Enforcement Administration
- World Institute of Pain