Organizers
- YMCA'ofMetropolitanLosAngeles:"s
- YMLC
- Yo Momma's Got the Run
- Yoga Playground Ltd.
- Yoga Up
- Yogapeutics
- Yogapeutics, LLC.
- YOKE Youth Ministries
- Yolany's Hope
- Yolie Dance Studio
- Yonkers Tennis Center
- Yorba Linda Country Club
- Yorba Linda Pop Warner Football & Cheer
- York Academy Regional Charter School
- York Adams CTA
- York Christian Youth Holidays
- York County Shelter Programs
- York County SPCA
- York Fire Rescue
- York Lions Club
- York School
- York Sport
- York University - York Youth Connection summer day camp
- YorkArts
- Yorkshire Camps
- Yorkville Baseball
- Yorkville Youth Baseball and Softball Association
- You can't prove anything racing
- Young & Associates
- Young Actors Camp
- Young Actor's Studio
- Young Artists of America at Strathmore
- Young Artists Playtrium
- Young Engineers
- Young Engineers Edmonton Inc.
- Young Engineers SDC Inc.
- Young Explorers Society LLC
- Young Gates
- Young Life
- Young Life Bluefield
- Young Life Dominican Republic
- Young Life Mercer Island
- Young Life North Shelby County
- Young Life of Griffin
- Young Life Western Washington
- Young Mariners Foundation
- Young Men's Christian Association of Greater Indianapolis - YMCA
- Young People's Chamber Orchestra
- Young Peoples Learning Center
- Young Professionals of Clovis
