| Business | Phone |
| Foursome Technologies Inc Burlingame 94010 | (650) 685-4110 |
| Intraline Inc 379 Beach Rd, Burlingame 94010 | (650) 340-9133 |
| Scott Electrical Sales 821 Malcolm Rd, Burlingame 94010 | (650) 697-2444 |
| Sensbey Inc 833 Mahler Rd # 3, Burlingame 94010 | (650) 697-2032 |