| Business | Phone |
| Amerlake Acoustics & Drywall 24 Durham Dr, St Catharines L2M 1C2 | (905) 938-9323 |
| Grossi Tile & Building Ctr Ltd 37 Maywood Ave, St Catharines L2R 1C5 | (905) 688-3831 |
| Imperial Insulation & Drywall 165 Cushman Rd, St Catharines L2M 6T4 | (905) 984-6620 |
| Miele Drywall Svc Ltd 22 Perma Crt #1, St Catharines L2R 7K8 | (905) 685-4868 |
| Precision Drywall 7 Crown St, St Catharines L2M 3L2 | (905) 935-4999 |
| R G Drywall Inc 19 Secord Dr, St Catharines L2N 1K9 | (905) 646-1701 |
| Rjm Construction 207 St. Paul St W, St Catharines L2S 2E1 | (905) 682-1313 |
| Upright Construction 12 Guildwood Crt, St Catharines L2N 6L3 | (905) 934-5659 |
| Dbn Drywall & Acoustics Ltd 200 Louth St, St Catharines L2S 2R6 | (905) 684-2371 |