| Business | Phone |
| Aviation Planning & Analysis 6701 N Mamaronick Dr, Tucson 85718 | (520) 299-8677 |
| Avionics Field Team Assoc 7941 E Lakeside Pkwy, Tucson 85730 | (520) 751-4651 |
| Flight Test Assoc 7075 S Plumer Ave, Tucson 85706 | (520) 889-6131 |
| Fod Control Corp 7831 E Wrightstown Rd # 112, Tucson 85715 | (520) 751-2333 |