- Akron Zoo
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- Hillwood Estate, Museum and Gardens
- Huntington Library, Arts Collections and Botanical Gardens
- Indianapolis Zoo
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- John Ball Zoo
- Marie Selby Botanical Gardens
- Minnesota Zoological Gardens
- Morris Arboretum
- Mote Marine Laboratory & Aquarium
- National Aquarium in Baltimore
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- New England Aquarium
- New Orleans City Park Conservancy
- New York Botanical Garden
- Omaha’s Henry Doorly Zoo & Aquarium
- Philadelphia Zoo
- Phipps Conservatory and Botanical Gardens
- Prospect Park Alliance
- Rye Town Park Commission
- Seattle Aquarium
- Shedd Aquarium
- Springs Preserve
- Storm King Art Center
- Tohono Chul Garden & Galleries
- Vizcaya Museum & Gardens
- Zoo New England
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