Organizers
- First Serve Tennis Academy
- First Serve Tennis Academy LTD
- First Shot Soccer, LLC
- First Tee Eastern Michigan/IMA Brookwood Golf Club
- First to the Cross
- First To Third Baseball Academy
- First Touch Soccer
- First Touch Soccer Academy
- First United Methodist Church
- First United Methodist Church Seguin
- Firstwave Events, LLC
- Fisher Fair 5K Run/Walk
- Fishers HSE Youth Softball
- Fishers-HSE Travel Baseball
- Fishers-HSE Youth Travel Baseball
- FishHawk Coyotes Lacrosse
- FISHHAWK ROAD RUNNERS
- Fishing River Running Club
- Fishkill Little League
- Fiske Independent Race Management
- Fit & Able Productions, Inc.
- Fit 4 Kidz
- Fit and Fab for a Cause
- Fit and Healthy Mamas Inc.
- Fit Company
- Fit Financial Academy
- Fit First Racing
- Fit For Equality, Inc.
- Fit for Golf - Set for Life
- FIT FUNdamentals
- Fit Kids Camp
- Fit Kids of Southwest Oklahoma
- Fit Run Club
- Fit To Be Teens, Inc.
- Fit2Run
- Fit4Charity
- Fit4Dance
- FIT4MOM SF Peninsula
- Fit4Mom Westside - Stroller Strides
- Fitathlon Challenge
- Fitchburg Veterans Council
- FitFeet Adventures
- Fitgyms
- FitIST Events
- FitKidz
- Fitness 1440 Seymour
- Fitness 4 All
- Fitness For Vitality
- Fitness Movement
- Fitness Movement League