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| Hawaii County Dept. of Research & Development | Glenn Sako | glenn.sako@hawaiicounty.gov | 808-961-8811 | 25 Aupuni St., #1301 | Hilo | HI | 96720 | | |
| Hawaii Department of Agriculture, Market Development Branch | Brendan Akamu | brendan.r.akamu@hawaii.gov | 808-973-9465 | 1428 S. King St. | Honolulu | HI | 96814 | | |
| Hawaii Export Nursery Association | Judy Schilling | henaplants@gmail.com | 808-969-2088 | PO Box 11120 | Hilo | HI | 96721 | | |
| Landscape Industry Council of Hawaii | Matt Lyum, President | help@hawaiiscape.com | 808-960-3650 | PO Box 4054 | Kailua-Kona | HI | 96745 | | |
| Hawaii Tropical Flower Council | Thong Teng Neo | info@htfc.com | 808-938-1898 | PO Box 4306 | Hilo | HI | 96720 | | |
