Boise cascade boise cascade comprises two businesses. boise cascade building materials distribution is one of the largest wholesale building materials distributors in the united states. the firm’s 33 distribution facilities market a wide range of building products and services to retail lumber dealers, home improvement centers, and industrial accounts nationwide. boise cascade wood products manufactures plywood, lumber, particleboard, and engineered wood products (laminated veneer lumber, i-joists, and laminated beams) at 20 manufacturing facilities in the united states and canada. the firm’s wood products are used primarily in housing, industrial construction, and a variety of manufactured products. our wood products are sold to retail lumber dealers, home centers specializing in the do-it-yourself market, and industrial customers. refer to boise cascade. the plywood, lumber, particleboard, and engineered wood products manufactured by boise cascade would be classified as: question 8 options: processed materials. accessory equipment. installations. supplies. component parts.