| Business | Phone |
| Jumar Technical Enterprises Co 331 Bowes Rd #11, Concord L4K 1J2 | (905) 669-5933 |
| M & I Aluminum Ltd 273 Bowes Rd, Concord L4K 1H8 | (905) 669-4383 |
| Westar Aluminum & Glass Inc 311 Bowes Rd #B4, Concord L4K 1J1 | (905) 761-5858 |
| Francar Aluminium Inc 146 Adesso Dr, Concord L4K 3C3 | (905) 761-7968 |