| Business | Phone |
| Casa Blanca Construction 4093 Ben Lomond Dr, Palo Alto 94306 | (650) 843-1383 |
| Starhill Enterprises 1125 Byron St, Palo Alto 94301 | (650) 328-0686 |
| Manuel Brothers Inc 1237 San Antonio Rd, Palo Alto 94303 | (650) 940-1813 |
| Quality Engineering 3108 Alexis Dr, Palo Alto 94304 | (650) 941-3837 |
| Taiyo Construction Co Palo Alto 94306 | (650) 796-1790 |
| Zelos Consulting Llc 450 Pepper Ave, Palo Alto 94306 | (650) 462-1696 |