| Business | Phone |
| Dehn Machine Co 11111 Denton Dr, Dallas 75229 | (972) 484-6566 |
| Nappco Fastener Co 11111 Denton Dr, Dallas 75229 | (972) 241-9451 |
| Crouch Sales Co 2636 Irving Blvd, Dallas 75207 | (214) 637-6051 |
| Shamrock Bolt & Screw Inc 14816 Venture Dr, Dallas 75234 | (972) 241-4226 |
| Commercial Tool & Fastener 3231 Irving Blvd, Dallas 75247 | (214) 637-4411 |
| Global Fasteners 10634 Control Pl, Dallas 75238 | (214) 340-6068 |
| Allied Fastners Inc 2035 S Central Expy, Dallas 75215 | (972) 547-9600 |
| Double D Fasteners Inc 4455 Mint Way, Dallas 75236 | (214) 337-8901 |