General-Line Building Supplies Wholesaler-Distributors - London, Ontario

Patene Building Supplies Ltd.

Building Materials, Drywall, Brick, Masonry, Shingles, Insulation

1125 Wilton Grove Rd., London, ON N6N 1C9

Woollatt Building Supply Limited

Acoustical and Building Supplies

700 Sovereign Rd., London, ON N5V 4K7