Organizers
- Joliet Bicycle Club
- Joliet Junior College Foundation
- Joliet Park District
- Jon Akin Soccer
- Jon Jon's Academy
- Jonathan's Landing Golf Club
- Jones Creek Golf Center
- Jones Family Fitness LLC dba Crossfit Initiative
- Jones innovative Group
- Jonesboro Baseball Boosters
- Joni Crenshaw Basketball Camps
- Joni Taylor Basketball Camps
- Jonquil City Jog 5K
- Joondalup Dog Training Club
- Joplin Memorial Run
- Joplin Roadrunners
- Joplin Trails Coalition
- Joppa Flats running Club
- Jordan Athletics
- Jordan Athletics Inc.
- Jordan D Savage Foundation
- Jordan Kent Skill Camp
- Jordan Lake Boating Camp
- Jordan's Ride
- Jordin’s Paradise Wellness Center
- Jordy Hultberg
- Josalyn's Jog
- Josalyn''s Jog
- Josear Motocross Clinics
- Joseph E Plant Memorial Run/Walk
- Joseph Lopez Memorial 5K
- Joseph M. Bartholomew Sr. Golf Course
- Joseph Martin Elementary
- Josh Billings RunAground Triathlon
- Josh Brewer Golf Camp
- Josh Miller Memorial Scholarship Fund
- Josh Teegarden Memorial Scholarship Fund
- Joshua House
- Joshua Wojtaszczyk
- Joshuacord
- Joso's Play and Learn Centre
- Journey Education Private School K-8
- Journey Fitness
- Journey to a Cure
- Journeyman Adventure Enterprises
- Joy of Dance
- Joy of Dance LLC
- Joyful Noise Riding Academy
- Joyful Voice Studio
- JP Sports
