Organizers
- Gain Ville Learning Center
- GAITHERSBURG PARKS & RECREATION DEPT
- Gallatin Valley YMCA
- Galloway Training
- Game Gym
- Game Masters For Hire
- Game Time Basketball Camps
- GameBreaker Lacrosse Camps
- GAPP Strategies
- Garden Spot Cross Country Booster Club
- Garrison Gymnastics
- Gateway Mountain Center
- Genesis Children's Theatre
- Genesis One Learning Center
- George Walton Academy
- German International School Chicago
- German School of Madison
- Germantown Academy
- Germantown Cultural Arts Center d/b/a BlackRock Center for the Arts
- Germantown Friends School
- Germantown Parks and Recreation
- Gertrude Herbert Institute of Art
- GHYC & TYC Junior Sail
- Gig Harbor Junior Sailing
- Girl Scouts Carolinas Peaks to Piedmont
- Girl Scouts of Greater Chicago & Northwest Indiana
- Girls Rock Camp Madison
- Girls with GRIT
- Girlstart
- Gizmos and Gadgets Kids Lab
- GK Productions
- Glen Ellyn Park District
- Global Football Academy
- Global School Brooklyn
- Gnar Runners 2015
- Go Active Cornwall
- Gocrea8 Hockey Camps
- Godalming Amateur Swimming Club
- GoGo Skateboarding
- GoGo Youth Programs
- Golden History Museum & Park
- Golden Spikes Baseball
- Goliathon
- GoodCapp Arts
- Gorham Adult Education
- Goshen College Music Center
- Gottaswing, LLC
- GPS Camps Clinics
- Grace Ev Lutheran Church
- Graham County Recreation Commission
