| Business | Phone |
| Speedometer Service 1612 Hutton Dr, Carrollton 75006 | (972) 466-6200 |
| Crouzet Corp 3237 Commander Dr, Carrollton 75006 | (972) 620-7713 |
| Forney Corp 3405 Wiley Post Rd, Carrollton 75006 | (972) 233-1871 |
| Lead Enterprises Inc 3201 Skylane Dr 102, Carrollton 75006 | (972) 380-6118 |
| Western Digital 2340 E Trinity Mills Rd, Carrollton 75006 | (972) 417-2819 |
| Apogee Electronics Inc 2245 Midway Rd 350, Carrollton 75006 | (817) 277-4227 |