| Business | Phone |
| William M Conlon Pe 345 N California Ave, Palo Alto 94301 | (650) 327-2175 |
| Geo Hazards Intl 855 El Camino Real # 200, Palo Alto 94301 | (650) 614-9050 |
| Iem Inc 4277 Pomona Ave, Palo Alto 94306 | (650) 856-2850 |
| Thermo Energy Corp 2415 S Court, Palo Alto 94301 | (650) 327-7991 |
| Kane Dynamics Inc Palo Alto 94306 | (650) 493-0631 |
| Kennedy Jenks Consultants 2191 E Bayshore Rd # 200, Palo Alto 94303 | (650) 813-1802 |
| Novelthink 1795 Guinda St, Palo Alto 94303 | (650) 326-3570 |
| Systems Engineering Consultant 2641 Elmdale Ct, Palo Alto 94303 | (650) 493-7051 |
| T J Enterprises 883 Bruce Dr, Palo Alto 94303 | (650) 493-2589 |
| Techno Science Corp Palo Alto 94303 | (650) 838-9833 |
| St Croix Research 561 Thain Way, Palo Alto 94306 | (650) 424-0426 |
| White Plume Of Freedom Palo Alto 94306 | (650) 843-1474 |