MAUNA LOA MACADAMIA NUT CORPORATION, a subsidiary of Hawaiian Host Inc., is one of the largest and most experienced processors of macadamia nut products in the World. We employ approximately 200 full-time, part-time and seasonal workers during the peak harvest season in our processing and retail operations at Kea`au, Hawai`i. Our attention to quality at every step of processing has earned MAUNA LOA its premium reputation as the leader in the macadamia nut industry.