| Business | Phone |
| Performance Heating & Air 5011 Golden Foothill Pkwy # 5, El Dorado Hills 95762 | (530) 677-4081 |
| Bill Merino's Heating & Cool 3434 Northam Way, El Dorado Hills 95762 | (916) 933-4355 |
| Smit's Sheet Metal Inc El Dorado Hills 95762 | (916) 933-6820 |