Barnwell Industries, Inc. based in Honolulu, Hawaii specializes in acquiring, developing, producing, and selling oil and natural gas in Canada and also invests in land interests in Hawaii. With three segments; Oil and Natural Gas, Land Investment, and Contract Drilling, the company also owns and operates drilling rigs, water pumping systems, and distributes trillium flow technologies. Established in 1956, the company is headquartered in Honolulu, Hawaii.