| Business | Phone |
| Abloy Canada Inc 7321 Victoria Park Ave, Markham L3R 2Z8 | (905) 475-8383 |
| Affordable Lock Svc Inc 3980 14th Ave #5, Markham L3R 0B1 | (416) 497-4566 |
| Allan's Lock & Door Co Ltd 87 Bishop Cres, Markham L3P 4N5 | (905) 294-9688 |
| Annex Glass 415 Hood Rd #5, Markham L3R 3W2 | (905) 305-1375 |
| Asap Emergency Lock Svc 415 Hood Rd, Markham L3R 3W2 | (905) 475-1514 |
| International Lock Svc 175 Valentina Dr, Markham L3R 4R8 | (905) 479-5998 |
| Padlocks Unlimited 2600 John St #104, Markham L3R 3W3 | (905) 475-8980 |
| Profect Security & Locksmiths 4300 Steeles Ave E, Markham L3R 0Y5 | (905) 947-0299 |
| Taylor Lock Svc 2600 John St, Markham L3R 3W3 | (905) 475-8900 |
| City Wide Locksmiths Ltd 7 Jack Crt, Markham L3P 3R4 | (905) 471-2869 |
| Car Locksmith Markham 14A - 4261 Highway #7 E., Markham L3R 9W6 | (416) 849-2063 |
| Markham Lock & Key Service 320 main st N, Markham L3P1Y8 | (647) 477-3091 |
| Affordable Lock Services Inc. 3980 14th Ave #5, Markham L3R 0B1 | (905) 477-7618 |
| Greater Locksmith 4 - 5694 Highway #7 E., Markham L3P 1B4 | (289) 800-0112 |