| Business | Phone |
| Kronos Air Technologies 15241 Ne 90th St, Redmond 98052 | (425) 885-9739 |
| Sammamish Heating & Cooling 6104 185th Ct Ne, Redmond 98052 | (425) 881-9710 |
| Tec Residential Svc Co 8681 154th Ave Ne, Redmond 98052 | (425) 881-3247 |
| Pearce Heating & Air Cond Redmond 98053 | (425) 868-6328 |