Moss Adams LLP is the 11th largest accounting and consulting firm in the United States, and the largest headquartered in the West. Founded in 1913 and headquartered in Seattle, Washington, Moss Adams has 21 locations in Washington, Oregon, California, Arizona, and New Mexico. Our staff of over 1,800 includes more than 240 partners. Moss Adams provides assurance, tax, and consultation services to businesses and organizations primarily in the western US. The company is structured into business groups which specialize in one or two industries, ranging from financial services and manufacturing to retail and government. Services include due diligence, transaction tax analysis, business planning, and corporate finance. Affiliate Moss Adams Wealth Advisors offers wealth management, and Moss Adams Capital provides investment banking services.