| Business | Phone |
| Air Quality Heating & Air Cond Palo Alto 94301 | (650) 330-0573 |
| All Service Group Palo Alto 94301 | (650) 328-0600 |
| Around The Clock Svc Inc Palo Alto 94301 | (650) 321-0361 |
| Rebholtz Mechanical Inc Palo Alto 94301 | (650) 323-2419 |
| Palo Alto Plumbing Heat & Air 716 San Antonio Rd # F, Palo Alto 94303 | (650) 856-3400 |