| Business | Phone |
| Aqua Heating Systems 4632 Park Milford Pl, San Jose 95136 | (408) 629-1395 |
| Silicon Valley Mechanical 980 N 11th St, San Jose 95112 | (408) 885-0500 |
| Southland Industries 775 Commercial St, San Jose 95112 | (408) 970-3777 |
| Stars & Strips Mechanical 1805 Little Orchard St, San Jose 95125 | (408) 578-0457 |
| Tgr Mechanical San Jose 95112 | (408) 995-6077 |
| Regional Mechanical Inc 556 Vermont St, San Jose 95110 | (408) 998-7111 |
| Reasonable Home Svc 4445 Lonardo Ave, San Jose 95118 | (408) 269-6418 |
| Heating 2519 Hebron Ave, San Jose 95121 | (408) 238-9492 |
| Penair 3732 Charter Park Dr, San Jose 95136 | (408) 227-2227 |
| R G Mustain Heating Air Cond San Jose 95120 | (408) 268-5593 |
| William Spencer Co Inc 647 Tully Rd, San Jose 95111 | (408) 993-0925 |