- Humayun's Tomb
- Hawa Mahal
- Hainich National Park
- Heathcote Botanical Gardens
- Houston Botanic Garden
- Hudson Gardens
- Hershey Gardens
- Heritage Museums & Gardens
- Hawaii Tropical
- Hartshorn Arboretum
- HAuNTcon 2021
- Hazard Con
- Hall of Fame City Comic Con
- HallowCon
- Hampton Comicon
- Holy Grail Multiverse
- Holiday Matsuri
- Historical Miniatures Gaming Society
- Historical Miniatures Gaming Society - Great Lakes
- Health & Fitness Expo
- HomeShows.net
- Houston Fishing Show
- Hybernate
- Huntsville Symphony Orchestra
- Hartford Symphony Orchestra
- Hawai'i Symphony Orchestra
- Hillsboro Symphony Orchestra
- Harrisburg Symphony Orchestra
- Hawaii Opera Theatre
- Hilton Head Symphony Orchestra
- Hendersonville Symphony
- Hudson Opera Theatre
- Houston Music and Arts Festival
- Houston International Film Festival
- Harvest on the Harbor
- Hollywood Carnival
- Hughes Manor
- Hollywood Banquet Hall
- Haywyre
- Herobust
- Holman Photography
- Hazy Lane Studios
- Hunter Rayl
- Hahns Pallister House Florist
- Hengstenberg's Florist
- Holland Flower Shop
- Hometown Flower Co
- Humphrey Florist
- Hillside Greenhouses & Flower Shop
- Hudson Flower Shop
- Halkas Florist
- Hollywood Florist
- Hafner Florist
- Hobby Hill Florist
- Hatfield Florist
- Hoelck's Florist
- Hymel's Florist
- Hillsborough Florist
- Helen's Florist
- Hangar 21
- Haiku Mill
- Harmony Wynelands
- Holy Grounds Coffee & Teas
- Hotel Normandie
- Historic Seven Sycamores
- Hutchinson Zoo
- Havens Petting Farm
- Hillcrest Orchards
- Happy Tales Pets
- Heavenly Heart Farm. &. Mini Petting Zoo
- HBO Max
- Hooray Heroes
- Honeygain
- Hinge
- Hive
- Heimdal Security
- HippoVideo
- Happn
- Hellcase
- Hallmark Movies Now