| Business | Phone |
| Altera Corp 5775 Wayzata Blvd # 700, Minneapolis 55416 | (952) 943-3978 |
| Ltx Corp 5100 Eden Ave, Minneapolis 55436 | (952) 922-1759 |
| Vitesse Semiconductor Corp 7900 International Dr # 310, Minneapolis 55425 | (952) 853-9848 |
| Tlc Precision Wafer Tech Inc 1401 W River Rd, Minneapolis 55411 | (612) 341-2795 |
| Texas Instruments Inc 7900 International Dr, Minneapolis 55425 | (952) 876-8612 |