| Business | Phone |
| A Better Lock Svc 80 Royal Orchard Blvd, Thornhill L3T 3C8 | (905) 882-2100 |
| Anytime Locksmith 87 Bayhampton Cres, Thornhill L4J 7E2 | (905) 738-6340 |
| Payless Locksmith 87 Bayhampton Cres, Thornhill L4J 7E2 | (905) 660-1987 |
| Secure Locks & Glass 71 North Meadow Cres, Thornhill L4J 3C4 | (905) 707-0018 |
| Sos Locksmith 87 Bayhampton Cres, Thornhill L4J 7E2 | (905) 669-8265 |
| Discount Locksmith 87 Bayhampton Cres, Thornhill L4J 7E2 | (905) 760-7708 |
| Car Locksmith Thornhill 86 Nord Meadow Cres, Thornhill L4J 3B1 | (289) 548-5477 |
| Thornhill Locksmith 7672 yonge st, Thornhill L4J1W1 | (647) 477-3092 |
| Greater Locksmith 86 Nord Meadow Cres., Thornhill L4J 3B1 | (289) 807-0205 |