| Business | Phone |
| Bartmill Mechanical 4188 Product Dr, Cameron Park 95682 | (530) 672-1037 |
| Norcal Mechanical Inc 3107 Alhambra Dr, Cameron Park 95682 | (530) 677-5559 |
| All American Hvac 2637 Knollwood Dr, Cameron Park 95682 | (530) 672-1090 |
| Lewis Mechanical 3900 Dividend Dr, Cameron Park 95682 | (530) 672-8065 |