Organizers
- Girls Inc 5K
- Girls Incorporated
- Girls Leadership
- Girls on the Go/Pembroke Police Boys Club
- Girls on the Run
- Girls on the Run Greater Tampa Bay
- Girls on the Run Hawaii
- Girls on the Run Palm Beach
- Girls Preparatory School
- Girls Preparatory School Auxiliary Programs
- Girls Preparatory School Summer Program
- Girls Rock Camp Madison
- Girls Rock SB
- Girls Running Strong
- Girls to Women
- Girls Who Code
- Girls with GRIT
- Girlstart
- GirlSTRONG Nation
- Giroux Golf Academy & Learning Center
- GIRSA, Inc.
- GISSV Saturday School
- Git Your Fit
- Give Back a Smile 5K Run/Walk
- Give Every Child A Chance
- Give 'N Gobble 5K
- Giving Thanks 5k
- Gizmos and Gadgets Kids Lab
- GJC Talent
- GK USA
- Glacial Drumlin United Soccer Club
- Gladbrook/Reinbeck Soccer Club
- Gladiator Events
- Gladiator Events LLC
- Gladstone Community Education & Recreation
- Glanton Hindsman Elementary
- Glasgow Athletics Program
- Glass House Mountains Running & MTB Group
- Glasscraft
- Glaze Craze
- Glee Music Academy
- 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
