Organizers
- Fire Pro FastPitch LLC
- Fire Wagon Hockey
- Firecracker 3k
- Fired Up Youth Sports
- Firefly Run
- Firefly Tennis Program
- Firefly Trail, Inc.
- Firehouse Five Foundation
- Firemans 4
- Fireside at Desert Ridge
- Fireside at Norterra
- FIrewheel Golf Park
- FirmLannc
- First Act Children's Theatre
- First Annual Fox Trot 5k
- First Assembly of God
- First Assembly of God
- First Baptist Church
- First Baptist Church Alpharetta
- First Baptist Church Boyd
- First Baptist Church Decatur Camp
- First Baptist Church Elloree
- First Baptist Church Henryville
- First Baptist Church Norman Park
- First Baptist Church of Trussville Conservatory
- First Baptist Church of Winder
- First Baptist Foley, AL
- First Baptist Killen
- First Choice Pregnancy Services
- First Christian Church
- First Christian Church of the North Hollywood
- First Church of Christ
- First Coast Parkinson's Run
- First Colony Community Association
- First Dam Pancake Run
- First Dribble Basketball Camp
- First Flight Alliance
- First Generation College Bound
- First Generation Farmers
- First Hand Experiences
- First McKinney
- First Methodist Church Baton Rouge
- First Nursing Academy
- First Parish of Northfield Unitarian Universalist Church
- First Presbyterian Church
- First Presbyterian Church of Virginia Beach - Youth Ministry
- First Presbyterian Church Salinas
- First Presbyterian Day School
- First Serve OKC
- First Serve Tennis
