| Business | Phone |
| Artesyn Technologies Inc 4585 S Palo Verde Rd, Tucson 85714 | (520) 514-0440 |
| C & D Technologies Power Elect 3400 E Britannia Dr # 122, Tucson 85706 | (520) 889-7600 |
| Dataforth Corp 3331 E Hemisphere Loop, Tucson 85706 | (520) 741-1404 |
| Omni.Com 4401 N Lason Ln, Tucson 85749 | (520) 760-0739 |