| Business | Phone |
| North Texas Air Cond Academy 601 N Belt Line Rd, Irving 75061 | (972) 313-0805 |
| Flowserve Corp 4343 W Royal Ln, Irving 75063 | (972) 915-3600 |
| Lindsey-Cooper Refrigeration 815 S Belt Line Rd, Irving 75060 | (972) 790-7404 |
| Smp Corporate Training Ctr 3018 Skyway Cir S, Irving 75038 | (972) 256-2751 |