- Administration on Aging
- Ageless Design
- Aging Help
- Alliance for Aging Research
- Alliance for Retired Americans
- Alzheimer’s Association
- Alzheimer’s Disease Education & Referral Center
- American Association for Geriatric Psychiatry
- American Association of Retired Persons
- American Federation for Aging Research
- American Geriatrics Society
- American Parkinson Disease Association
- American Society on Aging
- Arthritis Foundation
- Better Vision Institute
- Care Guide
- CarePathways
- Children of Aging Parents
- Clearinghouse on Abuse & Neglect of Elderly
- Crimes of Persuasion: Schemes, Scams, Frauds that Prey on Seniors
- Counsel on Family Health
- Elder Corner
- Elder Rage
- ElderWeb
- FirstGov for Seniors
- Generations Online
- Gerontological Society of America
- Go60.com
- In-Home Care
- Lighthouse International
- Meals on Wheels
- Medical Rights Center
- National Academy of Elder Law Attorneys
- National Areas on Aging
- National Association for Continence
- National Association for Home Care
- National Association of Professional Geriatric Care Mgrs.
- National Association of Social Workers
- National Association of State Units on
- Aging
- National Center on Women & Aging
- National Citizens Coalition for Nursing Home Reform
- National Committee to Preserve Social Security & Medicare
- National Institute on Aging
- National Policy & Resource Center on Nutrition & Aging
- National Private Duty Association
- National Senior Citizens Law Center
- National Senior Games Association
- Nutrition for the Elderly
- Oasis
- Senior Clix
- Senior Corps
- Senior Drivers
- Senior Job Bank
- Senior Service America, Inc
- Seniorlink Online
- Senior World Online
- SeniorNet
- Senior’s Wellness