| Business | Phone |
| Ability Air Cond & Heating Vista 92083 | (760) 945-1155 |
| Air West Mechanical Inc 1341 Distribution Way # 13, Vista 92081 | (760) 734-4526 |
| Simpson Air Conditioning & Htg 545 Barsby St, Vista 92084 | (760) 940-2010 |
| My Plumber Vista 92084 | (760) 639-5272 |
| Fresh Air Mechanical 241 El Valle Opulento, Vista 92083 | (760) 727-3705 |
| Mike Rusth Vista 92083 | (760) 944-9233 |
| Maser Mechancial 1351 Distribution Way # 6, Vista 92081 | (760) 477-2224 |
| Lomack Service Corp 2259 S Santa Fe Ave # B, Vista 92083 | (760) 727-7561 |
| Hammer Mechanical Inc 2598 Fortune Way, Vista 92081 | (760) 597-9282 |
| Industrial Commercial System 1165 Joshua Way, Vista 92081 | (760) 599-0500 |