| Business | Phone |
| H Square Mechanical 2870 Aiello Dr, San Jose 95111 | (408) 224-1980 |
| Electro Mechanical Design 789 E Brokaw Rd, San Jose 95112 | (408) 392-0460 |
| Thayer Mechanical Inc 137 N 6th St, San Jose 95112 | (408) 293-6637 |
| M & M Mechanical 2160 Caracas Ct, San Jose 95122 | (408) 254-4337 |
| Stars & Stripes Mechanical Inc 117 Bernal Rd, San Jose 95119 | (408) 578-0457 |