| # |
| 72 Degrees Cooper Brothers Heating and Airnot edited since 2021 | 6122 Camino Verde Drive, Almaden Valley | | | |
| A |
| A-1 Heating and Cooling | 476 West Taylor Street, Rose Garden | a1hc.com | | |
| AMKO Refrigeration & Air Conditioningnot edited since 2018 | 1825 West San Carlos Street, Buena Vista | amkoairconditioning.com | | |
| B |
| Bay Area Balancing | 501 Stockton Avenue, Rose Garden | bayareabalancing.com | | |
| C |
| Calvey Heating & Air | 247 East Saint John Street, Japantown | calveyheatingandair.com | | |
| CFM Equipment Distributorsnot edited since 2021 | 890 Service Street, Luna Park | | | |
| F |
| Falcone Plumbing, Heating & Air Conditioning | 650 Lincoln Avenue, Buena Vista | callfalcone.com | | |
| Fix Airnot edited since 2021 | 890 Service Street, Luna Park | | | |
| J |
| J & J Air Conditioningnot edited since 2022 | 1086 North 11th Street, Luna Park | | | |
| P |
| Pacific Coast Electric Heating and Airnot edited since 2021 | 2372 Qume Drive, Berryessa | | | |
| Pelle Heating & Air Conditioning | 1045 North 10th Street, Luna Park | pelleheatandairconditioning.com | | |
| R |
| Reliable Air Mechanicalnot edited since 2021 | 3680 Charter Park Drive, Seven Trees | | | |
| S |
| San Jose Heating & Cooling | 863 Salt Lake Court, Berryessa | hvacrefrigeration.site | | |
| San Jose Radiator | 665 Lincoln Avenue, Buena Vista | | | |
| Sandiumnot edited since 2022 | 1045 North 10th Street, Luna Park | | | |
| Service Championsnot edited since 2021 | 1735 Angela Street, Willow Glen | | | |
| T |
| T&A Supplynot edited since 2015 | Luna Park, no street on record | | | |
| Thrifty Supplynot edited since 2021 | 928 North 9th Street, Luna Park | thriftysupply.com | | |
| V |
| V. Martinico & Sons Sheet Metalnot edited since 2022 | 1776 South 7th Street, Willow Glen | martinicoandsons.com | | |
| Valley Heating, Cooling, Electrical and Solarnot edited since 2021 | 1171 North 4th Street, Japantown | | | |
| Valley Mechanicalnot edited since 2019 | Rose Garden, no street on record | valleymechanical.com | | |