| Business | Phone |
| Bel Red Sleep Diagnostic Center 2425 152nd Ave Ne, Redmond 98052 | (425) 885-3045 |
| Evergreen Laboratory Svc 8301 161st Ave Ne 104, Redmond 98052 | (425) 869-4840 |
| Spiration Inc 6675 185th Ave Ne, Redmond 98052 | (425) 497-1700 |
| Syntrix Inc Redmond 98052 | (425) 867-9692 |