Mailing address
P.O. Box 100,
Kunia, HI 96759
Phone: (808) 621-1350
Fax: (808) 621-1399

Kunia Research Station
94-340 Kunia Rd.
Waipahu, HI 96797
Phone/Fax: (808) 621-1350

Maunawili Research Station
mkaufmann@harc-hspa.com
Kailua, HI
Phone: (808) 304-3154