| Business | Phone |
| Zoran Corp 10 Presidential Way, Woburn 1801 | (781) 638-7500 |
| Aegis Semiconductor 78 Olympia Ave, Woburn 1801 | (781) 938-1222 |
| Ultratech Stepper 4 Constitution Way # L, Woburn 1801 | (781) 376-0045 |
| Boston Micro Systems Inc 30 6th Rd # H, Woburn 1801 | (781) 933-5100 |
| Freescale Semiconductor 300 Unicorn Park Dr, Woburn 1801 | (781) 932-9700 |
| Mcguirk Electronics Co Inc 359 Washington St # D, Woburn 1801 | (781) 933-3500 |
| Ditronix Inc 400 W Cummings Park # 6250, Woburn 1801 | (781) 938-0866 |
| Lattice Semiconductor Corp 800 W Cummings Park # 5800, Woburn 1801 | (781) 937-5511 |