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  • Northwest Pipe Company
    Northwest Pipe Company
    (503) 946-1200
    200 SW Market St Ste 1800, 97201  Portland

    About Northwest Pipe Since 1966, Northwest Pipe Company has been a leading manufacturer of welded steel pipe. Through a carefully orchestrated growth strategy, the company has expanded its capabilities to become a national presence in the pipe and tube industry. In our water transmission business s…

  • Northwest Natural Gas Company
    Northwest Natural Gas Company
    (503) 226-4211
    220 NW 2nd Ave, 97209  Portland

    Learn about our history, subsidiaries, our storage services, and why NW Natural was named to the 100 best corporate citizens list.