Organizers
- Laestadian Lutheran Church
- Lahaina Swim Club
- Lake Avenue Church
- Lake County Recreation Department
- Lake Eldora Racing
- Lake Forest Community Association
- Lake Forest II
- Lake Minnetonka Sailing School
- Lake Region & Fryeburg Area Adult Education & Training
- Lake Winnipesaukee Sailing Association
- Lakeside Chautauqua
- Lakeside Chautauqua
- Lakewood Catholic Academy – Athletics
- Lakewood Community Ice
- Lakewood Parks and Recreation
- Lakewood Rangers Swim Team
- L'Alliance New York
- Lamb Theatre and School
- Lambton College Fire School
- Lander Swim Club
- Landmark Park
- Langford Farms Club
- Langley Flippers
- Langs Community Center
- Lansdowne Woods
- LASER Childcare
- Last Raps Baseball
- Latin American Montessori Bilingual Public Charter School
- Laurel Boys & Girls Club
- Laurence School
- LB Parks, Recreation and Marine
- LBP
- LCRA Parks
- Leadership Academy Tennessee
- Learn & Experience
- Lebanon Valley Family YMCA
- Lee Graham Tennis
- Lee Williams H.S.
- Legacy Cheer LLC
- Legacy Christian Academy
- Lehigh University Camps
- Lenawee Intermediate School District
- Leonard Cheshire Disability
- Levoy Theatre
- Lewiston Adult Education
- LEWISTON-PORTER CENTRAL SCHOOL DISTRICT
- LEX Soccer Academy
- Liberty Christian
- Liberty County Recreation Dept.
- Liberty University Camps
