The Northumberland Central Chamber of Commerce is a voluntary membership organization made up of 300 businesses in the Town of Cobourg and the Townships of Hamilton and Alnwick/Haldimand. The Chamber is the Voice of Business, representing the best interests of our members. Member benefits include; listing in our online Business Directory, free events listings on the Chamber website Events calendar, business referrals, display of member cards in the Chamber office, promotion of Grand Openings, Meeting Space Availability in our Boardroom, Chambers of Commerce Group Insurance Plan available, ...