| Business | Phone |
| 0#A1 24 Hour Locksmith 773 Smithtown Byp, Smithtown 11787 | (631) 982-0039 |
| Acs Enterprises 9 Rutgers St, Smithtown 11787 | (631) 979-9682 |
| Budget Locksmiths 75-20 Astoria Blvd, Smithtown 11787 | (631) 361-9191 |
| Champion Locksmiths 267 E Main St, Smithtown 11787 | (631) 361-9191 |
| Ial Security Systems 500 W Main St, Smithtown 11787 | (631) 667-8111 |
| Lock and Tech USA 34 East Main Street, Smithtown 11787 | (631) 891-1264 |