Organizers
- Janean Murphy Golf
- Janes World Inc, DBA as See Jane Run
- Janesville Area Crime Stoppers
- Janesville Athletic Club
- Janesville Soccer Club
- Janney Enrichment Program
- Janney+ Programs
- Japan Karate Institute North Charleston
- Jarden Westchester Triathlon
- Jarrod Grant Tennis School
- JAS Volleyball Inc.
- Jason Gardner Basketball Camps
- Jason Gooding
- Jason Schultz Golf
- Jason's Army
- Jasper Boys Soccer
- Jasper County Conservation
- Jasper Sparks Softball
- Jasper Tennis Patrons
- JASWDC
- Jawor's Golf Center
- Jay Butler Basketball Camp
- Jazz House Kids
- Jazz Night School
- JB Sports
- JBPHH MWR ATHLETICS
- JBSC
- JC Academy
- JC Enterprise
- JCC Manhattan
- JCC of Greater New Haven
- Jcc of Northern Virginia
- JCC Rainbow Day Camp
- JD Legends Volleyball Club
- JDL Consulting
- JDL Consulting, Inc.
- JDRF Triathalon-Mt Pleasant
- JDRF/Coloma River Races
- JD's Football School
- Jeanette Marcus, Tennis 4 U Tennis Para Ti Incorporated
- Jeff Baxter Volleyball Camps
- Jeff Billington Volleyball School
- Jeff Breeden Softball Camps
- Jeff Davis High School
- Jeff Goble Golf Academy
- Jeff Lebo Basketball Camps
- Jeff Wallace Georgia Tennis Camp
- Jeff/GRC
- Jeff/GRC Little League
- Jeffco Middle School Tennis
