Organizers
- 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
- Glens Falls Medical Mission Foundation
- Glens Falls Rotary Foundation, Inc.
- Glenview Blaze
- Glenview Tennis Club
- Glitter & Razz Productions LLC
- Global Athletics & Marketing
- Global Community Tennis Association Inc.
- Global Energy Race powered by Limelight Sports
- 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
- Go Adventure Recreation LLC
- Go Beyond Racing
- Go Commando
- GO FAR
- Go Far Events
- Go Fight Win Events
- Go Get it Gal
- Go Get Your Smock
- Go Girls! Camps & Productions
- Go Girls! Oakland
- Go Malawi
- Go Mud Run, LLC
- Go Neon Run
- Go Play Ann Arbor
- Go Run Events, llc
- Go Sail Arizona
