| Business | Phone |
| A & H Construction 386 St. Paul St, St Catharines L2R 3N2 | (905) 704-1925 |
| Henley Heights Construction 295 Scott St, St Catharines L2N 1J4 | (905) 935-2612 |
| J Di Franco & Sons Cnstrctn 50 Breckenridge Blvd, St Catharines L2W 1C3 | (905) 641-2652 |
| John Boldt Construction Ltd 1515 Fifth St, St Catharines L2R 6P9 | (905) 682-5958 |
| Sundance Homes 5 Perry St, St Catharines L2R 1K7 | (905) 984-6280 |
| Kenmore Construction 236 Glenridge Ave, St Catharines L2T 3J8 | (905) 684-2317 |
| Lifestyle Homes 374 Martindale Rd, St Catharines L2R 6P9 | (905) 688-0884 |
| Maracay Taro Homes 235 Martindale Rd, St Catharines L2W 1A5 | (905) 688-4555 |
| Monarch Construction Ltd 102 Vansickle Rd, St Catharines L2S 3Y6 | (905) 682-9655 |
| Monaco Building Group 308 Queenston St, St Catharines L2P 2X4 | (905) 688-0606 |
| Parkside Homes 36 Meadowbrook Cres, St Catharines L2M 7H1 | (905) 935-7088 |
| Philbrick Homes 36 Scott St W, St Catharines L2R 1C9 | (905) 684-9485 |
| Rinaldi Homes 6 First St Louth St, St Catharines L2S 3Z1 | (905) 688-1283 |
| Susgin Construction Ltd 1451 Fifth St, St Catharines L2R 6P9 | (905) 935-6554 |
| Victoria Meadows Townhomes Inc 570 Welland Ave, St Catharines L2M 5V6 | (905) 688-9770 |
| Wakil Construction Co Ltd 76 Welland Ave, St Catharines L2R 2M9 | (905) 685-4888 |
| Wally Braun Construction Ltd 1393 Second Ave, St Catharines L2R 6P9 | (905) 688-1211 |
| Dynasty Contractors Ltd 50 William St, St Catharines L2R 5J2 | (905) 685-4247 |
| Coram Construction 20 Ernest St, St Catharines L2N 7T2 | (905) 938-7081 |
| Eric Wiens Construction Ltd 3705 Ninth St, St Catharines L2R 6P9 | (905) 684-3214 |