| Business | Phone |
| Axcelis Technologies Inc 1360 Reynolds Ave # 106, Irvine 92614 | (949) 477-5160 |
| Broadcom Corp 16215 Alton Pkwy, Irvine 92618 | (949) 450-8700 |
| Capital Components 13715 Alton Pkwy, Irvine 92618 | (949) 553-0488 |
| Applied Materials Inc 1 Technology Dr, Irvine 92618 | (949) 450-1001 |
| Microsemi Corp 2381 Morse Ave, Irvine 92614 | (949) 221-7100 |