Organizers
- Glasscraft
- Glaze Craze
- Glee Music Academy
- Glen Abbey Summer Swim Team - Use
- Glen Eagle Golf Club
- Glen Ellen Country Club
- Glen Ellyn Park District
- Glen Erin Golf Club
- Glen Iris 5k
- Glen Mar 5K
- Glen Ridge Community Fund
- Glenart Outdoors
- Glendora American Little League
- Glendora National Little League
- Glendoveer Golf and Tennis
- Glendoveer Golf Course
- Glenelg Country School
- Glenelg High School Memorial 5k: Run for Rod
- Glenmoor Golf Course
- Glenn Moore Softball Camps
- Glens Falls Medical Mission Foundation
- Glens Falls Rotary Foundation, Inc.
- Glen's Gizmos
- Glenview Blaze
- Glenview Tennis Club
- GleSport Asd
- Glitter & Razz Productions LLC
- Global Community Tennis Association Inc.
- Global Energy Race powered by Limelight Sports
- Global Football Academy
- Global Health NEEDS, Inc.
- Global Link China
- Global Resource & Technology Development Inc.
- Global Running Culture
- Global Sports Authority
- GLOBAL SPORTS AUTHORITY
- Global Summer Academy
- Global Youth Leadership Institute
- Glorious Connemara Cycle
- Gloucester Local Committee for Cancer Research UK
- Glow 4 Gabby
- Glow in the Park
- Glow Light Your World
- Glynn County Schools Athletics
- Glynns Creek Golf Course
- GLYSE/Ho Chunk Baseball
- GNA
- Gnar Runners
- Gnar Runners 2015
- Go Active Cornwall
