- AAG
- AAG Foundation
- AARP
- AARP Foundation
- AARP Public Policy Institute
- ABC
- Academy of Home Equity in Financial Planning
- Access Reverse
- Access Reverse Mortgage Corporation
- Administration for Community Living
- ADP
- Advisors Mortgage Group
- Age Friendly Ventures
- Age Safe America
- Aging Media Network
- AIG
- All Reverse Mortgage
- All Reverse Pro
- Allegiant Reverse Services
- Allianz Life