The region’s premier business resource network. Open your door for YOUR company to receive major business benefits through membership. The Merrimack Valley Chamber of Commerce is the largest, most effective business to business network serving over 1,000 businesses in the Merrimack Valley communities including Andover, Lawrence, Methuen, North Andover, Greater Haverhill, Greater Lowell and Southern New Hampshire. MV Chamber programs, services, and events deliver opportunities to address the needs of local business owners and companies to help YOUR business grow!