| Business | Phone |
| A & R Repair Co Redwood City 94063 | (650) 366-0465 |
| Acis 635 Bair Island Rd, Redwood City 94063 | (650) 368-8075 |
| Bayside Heating & A/C 629 Bair Island Rd # 134, Redwood City 94063 | (650) 299-9070 |
| Cip Heating & Air Conditiong Redwood City 94063 | (650) 364-6585 |
| Comp Time 2684 Middlefield Rd, Redwood City 94063 | (650) 368-2240 |
| Knoll Systems Corp Redwood City 94061 | (650) 323-1238 |
| Peninsula Air Conditioning Co 1690 Tacoma Way, Redwood City 94063 | (650) 369-1870 |
| R C Mechanical Inc 112 F St, Redwood City 94063 | (650) 366-5707 |
| Rebholtz Mechanical Inc 751 Warrington Ave, Redwood City 94063 | (650) 368-3456 |
| Redwood Mechanical 1590 Tacoma Way, Redwood City 94063 | (650) 369-1793 |
| Rescue Air System Inc 47 Avondale Ave, Redwood City 94062 | (650) 599-9374 |
| Rivera Heating & Ac 620 Maple St, Redwood City 94063 | (650) 365-8238 |
| Ron Melrose Svc Po Box 7317, Redwood City 94063 | (650) 364-4010 |
| Sunset Heating 2699 Spring St, Redwood City 94063 | (650) 324-0188 |
| Thermoscape 4450 Enterprise, Redwood City 94063 | (650) 839-0700 |
| Vertex Mechanical Inc 730 Broadway St, Redwood City 94063 | (650) 306-9222 |
| Westaire 135 Franklin St, Redwood City 94063 | (650) 366-1465 |
| Sunset Heating & Air Cond Co 2699 Spring St, Redwood City 94063 | (650) 324-0188 |