| Business | Phone |
| Alberta Dampproofing & Wtrprf 4552 14 St Ne, Calgary T2E 6T7 | (403) 250-9737 |
| Ami Waterproofing & Painting 1728 40 Ave Sw, Calgary T2T 2L6 | (403) 287-8677 |
| Hitech Solutions Inc 4220 23 St Ne #14, Calgary T2E 6X7 | (403) 275-3892 |
| Industrial Waterproof Systems 2727 58 Ave Se, Calgary T2C 0B4 | (403) 279-6407 |
| Lenbeth Weeping Tile 4619 32 St Se, Calgary T2B 3P8 | (403) 230-3530 |
| Manhattan Group 6120 2 St Se #A9b, Calgary T2H 2L8 | (403) 640-3677 |
| Seal-Proof 2723 37 Ave Ne #206, Calgary T1Y 5R8 | (403) 250-0230 |
| Delta Membrane Systems Ltd 3716 56 Ave Se #7, Calgary T2C 2B5 | (403) 720-2001 |