| Business | Phone |
| Dry Wall Pioneers 1149 E Merced Ave, West Covina 91790 | (626) 918-6149 |
| Modern Drywall Contractors 315 N Nora Ave, West Covina 91790 | (626) 960-6500 |
| Matthew's Drywall 140 S Manzanita Dr, West Covina 91791 | (626) 332-8033 |
| Volk Drywall 2648 E Workman Ave # 443, West Covina 91791 | (626) 331-3881 |