| Business | Phone |
| Cmt Group 3275 S Court, Palo Alto 94306 | (650) 328-8097 |
| Desktop Aeronautics Inc 855 El Camino Real # 251, Palo Alto 94301 | (650) 323-3141 |
| Oriental Engineering 251 High St, Palo Alto 94301 | (650) 325-0925 |
| M P Engineering 699 Ashton Ave, Palo Alto 94306 | (650) 796-4237 |