Organizers
- Alana G Lyons Memorial, Inc
- Alaska Business Week
- Alaska Interior Triathlete
- Alaska Peace Officers Association
- Alaska Runners Club
- Alaska Youth Orchestras
- Albany Area Primary Healthcare
- Albany Area YMCA
- Albany Marathon, Inc.
- Albany Museum of Art
- Albany Tennis Association
- Albany Unified School District
- Albany Youth Soccer
- Albemarle County Fire Rescue
- Albemarle County Parks & Recreation
- Alberta Camp Cherith
- Alberta Children's Hospital
- Alberta College Conservatory of Music at MacEwan
- Albertson-Herricks Little League
- Albia Soccer Club
- Albuquerque Academy
- Albuquerque Little Theatre
- Albuquerque Road Runners
- Albuquerque Road Runners Club
- Albuquerque United FC
- Albuquerque United Football Club
- Alcohol and Drug Abuse Council
- Alden Central School District
- Alder Hey Children's Charity
- Aldergrove SeaMonkeys
- Alec and Belle Waterhouse Lecture Series
- AleSmith Brewing
- Alex Crozier Soccer Academy
- Alex Ivansheck's Basketball Academy, LLC
- Alex Morgan Soccer Camps
- Alex Red Fit
- Alexander City Sun Festival
- Alexander County Family YMCA
- Alexandria Golf and Country Club
- Algonac Community Tennis
- Algonkian ASAP
- Algonquin Aces
- Algonquin Area Youth Organization
- Algonquin Argonauts Youth Football & Cheer
- Algonquin Storm
- Alhambra 5K Pumpkin Run
- Alhambra Golf Course
- Alhambra Golf Shop
- Alice Springs Running & Walking Club
- Alice Springs Running Festival
