| Business | Phone |
| A 3537 White Oak Rd #1, London N6E 3A1 | (519) 652-2643 |
| Harring Doors 94 Bessemer Crt, London N6E 1K7 | (519) 649-5040 |
| Harvest Creek Millwork 1275 Hubrey Rd, London N6N 1E2 | (519) 680-7482 |
| Jomar 21 Wadsworth St, London N5V 2R1 | (519) 455-8645 |
| M P Installations 10 Pacific Crt, London N5V 3K4 | (519) 455-9684 |
| Paramount Building Products 193a Exeter Rd, London N6L 1A4 | (519) 652-1332 |
| Pcs Automation Svc Inc 3392 Wonderland Rd S #3, London N6L 1A8 | (519) 652-6238 |
| Renovators Direct Building 3537 White Oak Rd, London N6E 3A1 | (519) 686-8080 |
| Southwest Doors & Hardware Ltd 28 Micro Crt #1, London N6E 2T5 | (519) 681-3142 |
| Taylor's Windows & Doors 957 Dearness Dr, London N6E 1N6 | (519) 686-4555 |
| True North Entry Systems Inc 3537 White Oak Rd #G, London N6E 3A1 | (519) 690-2944 |
| Window City London 4026 Meadowbrook Dr #107, London N6L 1C5 | (519) 652-9382 |
| Car-Wal Door Systems Ltd 4226 Raney Cres, London N6L 1C3 | (519) 652-2611 |