Organizers
- West Morris Central Memorial 5K
- West Mountain Racing
- West Norriton Girls Athletic Association
- West Norriton Little League
- West Park Cleveland Police and Firefighters Memorial Fund
- West Pinellas Little League
- West Pines Football
- West Plains Pop Warner Association
- West Point MWR
- West Point Triathlon Team
- West Portage Little League
- West Public Relations
- West Rhode Riverkeeper
- West Seattle Association of Pee Wee Baseball (WSAPWB)
- West Seneca Central Schools
- West Seneca Magic
- West Shore Bureau of Fire
- West Shore Recreation Commission
- West Side Little League New York
- West Side Tennis
- West Side Tennis and Swim Club
- West Side Tennis at The Riviera
- West Sound Youth for Christ
- West Terre Haute Little League
- West Texas Running Club
- West Thornton Primary Academy
- West TN Healthcare Sportsplex
- West University Baptist Church
- West Waterford Athletic Club
- West Wind Gymnastics Club
- West Winds Tennis and Fitness Center
- West Windsor-Plainsboro Jr. Ftbl/Cheer
- West Woods Golf Club
- West Yellowstone Ski Festival
- Westbrook Seals
- Westby Syttende Mai Bicycle Tour
- Westchester Medical Center
- Westchester Park District
- Westchester-Putnam Council, BSA
- Western Carolina Soccer Camps LLC
- Western Carolina Women's Basketball
- Western Colorado Center for the Arts
- Western Communities Tennis Association
- Western High School
- Western Kenosha County Tennis Association
- Western Kentucky University Eric Yates Memorial Run
- Western Little League
- Western Onondaga Youth Soccer Association
- Western Pleasure Snowshoe
- Western Racquet & Fitness Club - Green Bay