- Ascension St. Alexius
- Ascension St. Clare's Hospital
- Ascension St. Elizabeth Hospital
- Ascension St. Francis Hospital
- Ascension St. Franscis Evanston
- Ascension St. Franscis Evanston
- Ascension St. John Broken Arrow
- Ascension St. John Jane Phillips
- Ascension St. John Medical Center
- Ascension St. John Owasso
- Ascension St. John Sapulpa
- Ascension St. Joseph Joliet
- Ascension St. Joseph-Elgin
- Ascension St. Vincent - Indianapolis
- Ascension St. Vincent Fishers
- Ascension Via Christi Hospital in Manhattan
- Ascension Via Christi Hospital in Pittsburg
- Ascension Via Christi St. Francis
- ASG Renaissance
- Ashe Memorial Hospital
- Asheville Area Chamber of Commerce
- Asheville Arthritis and Osteoporosis Center
- Asheville Cardiology
- Asheville Christian Academy
- Asheville Consultative Medicine
- Asheville Counseling Center
- Asheville Endocrinology Consultants
- Asheville Infectious Disease Consultants
- Asheville Oil Company
- Asheville Orthopedic Association
- Asheville Pediatric Associates, PA
- Asheville Radiology
- Asheville Savings Bank
- Asheville-Buncombe Technical Community College
- Ashford Presbyterian Community Hospital
- Ashland Community Health Center
- Ashland, Inc.
- Ashley County Medical Center
- Ashley Medical Center
- Ashtabula County
- ASI
- Asian American Architects and Engineers Association
- Asian American Economic Development Enterprises, Inc.
- Asian American Health Care Network
- Asian American Journalists Association - Los Angeles
- Asian Americans United
- Asian and Pakistan Cultural Association, Inc.
- Asian Business Association of San Diego
- Asian Cultural Society
- Asian Health Services