| Business | Phone |
| Arnie's Furnace Svc 1212 Sargent Dr, Sunnyvale 94087 | (408) 733-7004 |
| Atlas Trillo Heating & Air Sunnyvale 94087 | (408) 739-0516 |
| Dial One Associated Air Cond Sunnyvale 94089 | (408) 744-1901 |
| Speed Furnace Repairs 260 State St, Sunnyvale 94085 | (408) 992-0141 |