Lake Oswego / Oregon / United States
NW Natural is headquartered in Portland, Ore., and serves more than 650,000 residential, commercial and industrial customers in Oregon and Washington. The company maintains over 15,000 miles of mains and service lines. It offers a variety of inspection services, including visual inspection of venting systems, clean and adjust pilots, and check safety devices and controls. The products offered by the company include ovens, ranges, cooktops, inserts, free-standing fireplaces, decorative logs, dryers and tumble-action washers. It also offers barbecues, patio heaters, gaslights, campfires, furnaces, and water and heating combination systems. NW Natural has been operational for more than 150 years and maintains a location in Lake Oswego, Ore.
