| Business | Phone |
| Pacific Scientific Energetic 7073 W Willis Rd, Chandler 85226 | (520) 796-1100 |
| Orbital Sciences Corp 3380 S Price Rd, Chandler 85248 | (480) 899-6000 |
| Dukes Inc 4350 W Earhart Way, Chandler 85226 | (480) 730-2563 |
| Infinite Design 5665 W Galveston St # 56, Chandler 85226 | (480) 893-6722 |
| Kearfott Guidance & Navigation Chandler 85224 | (480) 855-6838 |