Stoel Rives LLP is a U.S. business law firm with 12 office locations in seven U.S. states and Washington, D.C. Headquartered in Portland, Oregon in the Park Avenue West Tower, it is the largest law firm in the state of Oregon. With 391 attorneys and a total staff of 856 as of 2010. Stoel Rives is considered a leader in the Pacific Northwest in corporate, energy, environmental, intellectual property, labor and employment, land use and construction, litigation, natural resources and renewable energy law.