| A & M Cooling And Heating INC | Paul David Gonzales | — | (209) 256 9115 | HVAC | Pioneer · Amador County | — | — |
| Absolute Mechanical INC | John Randolph Scott | — | (209) 304 2402 | HVAC | Jackson · Amador County | — | — |
| Air King | Air King | info@air-king.com | (209) 274 2807 | HVAC | Ione · Amador County | — | — |
| Alpine Air Conditioning And Heating | Alpine Air Conditioning And Heating | — | (209) 295-6484 | HVAC | Pioneer · Amador County | — | — |
| Amazing Air Comfort Solutions | Amazing Air Comfort Solutions | — | (209) 283 6299 | HVAC | Ione · Amador County | — | — |
| Brooks And Done Mechanical LLC | Justin Dean Brooks | — | (916) 742 9899 | HVAC | Ione · Amador County | — | — |
| Comfort Solutions INC | Mike S Santos | — | (916) 340 4063 | HVAC | Ione · Amador County | — | — |
| Deegan Refrigeration Company | Nicholas Scott Deegan | — | (209) 268 6468 | HVAC | Ione · Amador County | — | — |
| Denneys Heating | Denneys Heating | — | (831) 601 8762 | HVAC | Jackson · Amador County | — | — |
| James Richard Ulm | James Richard Ulm | — | (209) 274 4816 | HVAC | Ione · Amador County | — | — |
| Jaw Heating & Air INC | Joseph Edward White | — | (209) 223 1152 | HVAC | Jackson · Amador County | — | — |
| Mann's Heating And Air Con | Mann's Heating And Air Con | — | (209) 256 5111 | HVAC | Plymouth · Amador County | — | — |
| Mountain Air | Mountain Air | mountainair@volcano.net | (209) 296 7497 | HVAC | Pine Grove · Amador County | — | — |
| Servpro Of Amador / Calaveras Counties | Servpro Of Amador / Calaveras Counties | — | (209) 912-9205 | HVAC | Amador · Amador County | — | — |
| Tri Phase Construction | Mike Scott Springer | — | (530) 306 5912 | HVAC | Plymouth · Amador County | — | — |