Over the years He Moʻolelo Kō ka Lei and the Hilo Lei Day Festival have worked with numerous groups. Our aloha nui loa to:
- Alu Like
- Amy BH Greenwell Ethnobotanical Garden
- Basically Books
- Carousel of Aloha
- Connections Charter School
- East Hawaiʻi Cultural Center
- Friends of Liliʻuokalani Gardens
- Hālau LeiManu
- Hawaiian Heart Woods
- Hilo Orchid Society
- Hilo Palace Theater
- Kaʻahele Hawaiʻi
- Kau Kau Kitchen
- Ke Ola Magazine
- University of Hawaiʻi at Hilo Conference Center
- Wailoa Art Center