| Business | Phone |
| National Utilities Co-Nuco 1700 Hickory Dr, Fort Worth 76117 | (817) 838-2020 |
| Ramm Defense Products 3161 Major St, Fort Worth 76112 | (817) 457-1618 |
| Skyline Industries Inc 1201 Forum Way S, Fort Worth 76140 | (817) 551-1967 |
| Spinks Industries Inc 1201 Forum Way S, Fort Worth 76140 | (817) 293-2140 |
| Wadco Aerospace 5229 Vesta Farley Rd, Fort Worth 76119 | (817) 483-9111 |
| Aerospace Optics Inc 3201 Sandy Ln, Fort Worth 76112 | (817) 451-1141 |
| Aerospace Technologies Inc 7445 E Lancaster Ave, Fort Worth 76112 | (817) 451-0620 |
| Aviation Devices & Electronic 5020 W Vickery Blvd, Fort Worth 76107 | (817) 738-9161 |
| Ccb Industries Inc 3200 Stuart Dr, Fort Worth 76110 | (817) 926-0992 |
| Curtiss-Wright Flight Systems 6777 Camp Bowie Blvd, Fort Worth 76116 | (817) 569-8566 |