| Airworx LLC | Joseph Anthony Ii Dinner | — | (209) 206 0098 | HVAC | Jamestown · Tuolumne County | — | — |
| Altitude 108 Construction INC | William Nathan Simpson | — | (209) 591 3810 | HVAC | Soulsbyville · Tuolumne County | — | — |
| Awesome Heating And Air | Awesome Heating And Air | — | (209) 896 6526 | HVAC | Soulsbyville · Tuolumne County | — | — |
| Betzler Heating & Air Conditioning | Stephen James Betzler | — | (209) 588 8268 | HVAC | Tuolumne · Tuolumne County | — | — |
| Buds Heating & Air | Buds Heating & Air | — | (209) 857 0438 | HVAC | Sonora · Tuolumne County | — | — |
| California Comfort | California Comfort | californiacomfortair@gmail.com | (209) 532 3378 | HVAC | Sonora · Tuolumne County | — | — |
| Comphel Heating & Air Conditioning Inc. | Comphel Heating & Air Conditioning Inc. | — | (209) 396-7405 | HVAC | Sonora · Tuolumne County | — | — |
| Comphel Heating And Air Conditioning INC | Chad Robert Pais | — | (209) 532 0387 | HVAC | Sonora · Tuolumne County | — | — |
| Doyle Mechanical | David Michael Doyle | — | (209) 768 2762 | HVAC | Twain Harte · Tuolumne County | — | — |
| Foust Heat & Air | Foust Heat & Air | — | (209) 588 0207 | HVAC | Columbia · Tuolumne County | — | — |
| Gatewood Heating & Air INC | Jesse Alberto Lozoya | — | (209) 532 1473 | HVAC | Sonora · Tuolumne County | — | — |
| Haycock Construction INC DBA Alternative Energy | Gabriel John Wilde | — | (209) 533 9276 | HVAC | Sonora · Tuolumne County | — | — |
| J Hart Plumbing INC | Jay W Jr Hart | info@jhartplumbing.com | (209) 533 1978 | HVAC | Sonora · Tuolumne County | — | — |
| Jack Proctor Heating & Air Conditioning | Jack Ray Proctor | — | (209) 678 8915 | HVAC | Big Oak Flat · Tuolumne County | — | — |
| Ladislav Niedziolka | Ladislav Niedziolka | — | (209) 352 9590 | HVAC | Sonora · Tuolumne County | — | — |
| Newkirk's Plumbing | Michael Dale Newkirk | — | (209) 770 6050 | HVAC | Sonora · Tuolumne County | — | — |
| Nolte Heating And Cooling | Nolte Heating And Cooling | — | (209) 928 9773 | HVAC | Tuolumne · Tuolumne County | — | — |
| Optimized Plumbing & Piping INC | Curtis Anthony Mcquinn | — | (209) 743 9821 | HVAC | Sonora · Tuolumne County | — | — |
| Osterhout Construction | Jesse Mathew Willi Osterhout | — | (209) 768 0352 | HVAC | Jamestown · Tuolumne County | — | — |
| Performance Based Heating And Air | Performance Based Heating And Air | — | (209) 588-7340 | HVAC | Jamestown · Tuolumne County | — | — |
| Vann's Mechanical | Vann's Mechanical | — | (209) 352 2286 | HVAC | Sonora · Tuolumne County | — | — |
| Wayne Waters Plumbing INC | Deborah Lynn Waters | — | (209) 533 1010 | HVAC | Sonora · Tuolumne County | — | — |