MJB Wood Group makes and distributes a multitude of wood products such as laminated veneer lumber, millwork and molding, paneling, fixtures, and door, window, furniture, and cabinet components. The company operates through manufacturing and distribution facilities in about a dozen states, primarily in the southern US. MJB also has operations in Mexico, Canada, China, and South America. In addition to its wood products, the company offers custom manufacturing, import/export assistance, inventory management, and supply chain management and logistics outsourcing services. MJB traces its roots to Tumac Lumber Company.