| Business | Phone |
| Drywall & Contracting Inc 7805 Bayview Ave, Thornhill L3T 7N1 | (905) 762-1824 |
| Richvale Drywall Acoustics Ltd 123 Rockwood Cres, Thornhill L4J 7W1 | (905) 882-5679 |
| Flegar Plastering & Ceramics 14 Wiarton Crt, Thornhill L3T 2P4 | (905) 889-0153 |