Rose and Walker Supply has opened its sixth location from its acquisition of Hy-Grade Insulation and Drywall Supply of Terre Haute. The new business will operate as Rose and Walker Supply Terre Haute in a new location. Founded in Columbus, Ind., the supplier is a locally owned and operated family business specializing in the supply of building materials for the construction and remodeling industries. With six locations throughout Indiana, more than 100 employees and a fleet of vehicles, including tractor trailers, boom lifts and flat-bed delivery trucks, The supplier is a member of The Drake Group LLC.