| Business | Phone |
| Waterproofing/Niagara Falls Contractors/Waterproofing 1-888-474-7101 Niagara Falls, St.Catharines, Thorold, Welland, Niagara Falls L2G 3L2 | (888) 474-7101 |
| Waterproofing/Niagara Falls Contractors/Waterproofing Niagara Falls,St. Catharines,Thorold, Niagara Falls L2H 3L6 | (905) 354-2289 |
| Aquaseal Basement Waterproofing Niagara Falls Niagara Falls,St. Catharines,Stoney Creek, Niagara Falls L2H 3L6 | (905) 354-2289 |