| Business | Phone |
| Saint-Gobain Ceramic Materials 8001 Daly St, Niagara Falls L2G 6S2 | (905) 295-4311 |
| Washington Mills Electro Mnrls 7780 Stanley Ave, Niagara Falls L2E 6X8 | (905) 357-5500 |
| Washington Mills Ltd 6225 Progress St, Niagara Falls L2E 6X8 | (905) 357-1050 |