Welcome to the Greater Merrimack-Souhegan Valley Chamber of Commerce! (GMSVCC) We invite you to join the numerous businesses and organizations that participate in the Chamber to grow their business. We are so confident in the value of your Chamber membership; we are offering a 90-Day Money Back Guarantee to new members only. To activate the guarantee it is necessary to attend three (3) functions listed below within the first ninety days of new membership. Business After Hours; Monthly Lunch N' Leads; Morning Chats; Young Professionals Group; Ribbon Cuttings; Visit a Referral Group Meeting; Chamber Night Out; Attend A Workshop, Chamber 101, or other seminar; attend an event - Annual Dinner, Best of Souhegan-Greater Merrimack, Expo or Community Fair. If you are not satisfied with the value of your membership, we will refund your membership investment upon request. It is that simple, your membership is the wisest business decision you will ever make!