| Business | Phone |
| A-1 Factory Tool Svc Co 1917 W Irving Park Rd, Chicago 60613 | (773) 348-2828 |
| Adjustable Clamp Co 417 N Ashland Ave, Chicago 60622 | (312) 666-2723 |
| American Tool Repair 3217 W Byron St, Chicago 60618 | (773) 539-5084 |
| Dependable Tool Svc Inc 2857 N Cicero Ave, Chicago 60641 | (773) 777-3480 |