Wailea Agricultural Group, Inc. The Chamber represents more than 2,000 businesses of all sizes representing 210,000 employees from a wide variety of industries that are contributing more than $32 billion in revenue to Hawaii’s economy. Learn more about our nonprofit members and their work in our community. Share: Agriculture & Farming Wailea Agricultural Group, Inc. Visit Website PO Box 69 Honolulu, HI 96728 (808) 963-6360 (808) 963-6373 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.