| Business | Phone |
| Nova Avionics Inc 1006 Airway Blvd, Fort Worth 76177 | (817) 430-3270 |
| Matsushita Avionics Systems 3909 Christina Ct, Fort Worth 76179 | (817) 236-4189 |
| Ampitech Usa Inc 350 Gulfstream Rd, Fort Worth 76106 | (817) 626-6861 |
| Benz Airborne Systems 2400 Handley Ederville Rd, Fort Worth 76118 | (817) 280-9999 |
| Duncan Avionics 200 Aviation Way, Fort Worth 76106 | (817) 740-9266 |
| Global Avionics 7523 Calmont Ave, Fort Worth 76116 | (817) 560-4871 |