Organizers
- Hillsdale Sunrise Rotary Club
- HILLTOP SKI AREA
- Hilly Haven Golf Course
- Hilton Elementary School PTA
- Hilton Head Health
- Hilton Head Island Tennis
- HindiUSA
- Hingham Continuing Education
- Hingham Memorial Day Run/Walk
- Hingham Recreation
- Hinsdale Central High School- Habitat for Humanity
- Hip Hop Health and Wellness 5K
- Hip Hop Run 10K
- Hippie Run
- Historic Dodgertown
- Historic Hertford
- Historic London Town and Gardens - Colonial Adventures
- Historic London Town and Gardens - Public Programs
- Historic Parkrose
- Hitchcock Center for the Environment
- Hite Saunders Little League
- HITS Endurance
- HITS, Inc.
- Hitting Cancer Below the Belt
- Hiwan Golf Club
- hmltennis
- Hoagland Youth League
- Hobb Engler Little League
- Hobbits Glen Golf Club
- Hobbs Hole Golf Course
- Hobbs Parks & Recreation
- Hoboken Soccer Academy
- Hochstein School of Music & Dance
- Hochstein School of Music & Dance
- Hockey 2 LLC
- HOCKEY MINISTRIES INTERNATIONAL CAN
- Hodson Half Marathon
- Hoffman Estates Feeder Basketball
- Hoffman Estates Hawks
- Hogansville Tower Trail Run/Walk 5k
- Hogestown Heritage Committee
- Hogwarts Running Club
- Hogwash
- Hola HP
- hola hp!
- HoLa Programs
- Holbrook Chamber of Commerce
- Hold You in Heaven, Inc.
- Holiday Classic
- Holiday Fantasy of Lights
