Prime-Line, the Arkansas manufacturer of medium- and light-density fiberboard moulding and millwork, plans for 15% growth following a $7.2 million expansion. The company is one of Lowe's largest U.S. suppliers.

Prime-Line Inc., a 17-year-old, Malvern-based company that manufactures medium- and light-density fiberboard moulding and millwork for nationwide distributors, today announced the company is expanding.