Founded in 1987, TriMega Purchasing Association is a nonprofit, member-owned co-operative focused on the success of independent dealer members. Dedicated to the business of office products, computer supplies and office furniture TriMega has nearly 460 member-companies, with each ranging in annual sales from $1 million to more than $60 million. The company is a member of Business Products Group International or the BPGI, which is an international consortium of buying groups. TriMega Purchasing Association is a privately owned company that is headquartered in Des Plaines, Ill., where it employs nearly 60 people.