| Business | Phone |
| J & K Window Mfr Inc 1755 Plummer St, Pickering L1W 3S1 | (905) 839-2215 |
| Leatherdale Window Solarium 601 Aspen Rd, Pickering L1V 3S7 | (905) 831-1989 |
| Mason Windows Ltd 913 Brock Rd, Pickering L1W 2X9 | (905) 839-1171 |
| Slimline Window & Door Ctr 925 Brock Rd, Pickering L1W 2X9 | (905) 831-2333 |
| Pro Discount Window & Door 1735 Bayly St #12a, Pickering L1W 3G7 | (905) 420-3321 |
| Slim-Line Vinyl Window Inc 925 Brock Rd, Pickering L1W 2X9 | (416) 754-7776 |
| Thermal Edge Windows 1735 Bayly St #12, Pickering L1W 3G7 | (905) 420-5454 |
| Viking Aluminum Sales 264 Cherrywood Ave, Pickering L1V 2P9 | (905) 839-6374 |
| C T Windows Ltd 900 Brock Rd, Pickering L1W 1Z9 | (905) 839-4933 |
| Davies Aluminum 1033 Maury Cres, Pickering L1X 1R3 | (905) 420-4187 |