ACI Systems
- Provides moves, adds and changes on Nortel Meridian switches. Mount Vernon, WA
- http://www.norteltechs.com/

Pacific Northwest Telco, Inc.
- Offers telephony services, VoIP, voice and data Cabling, and network services as well as customized telecommunications solutions.
- http://www.pnwtelco.com/

VoiceIP Solutions, LLC
- Integrator of voice-over-IP (VoIP) telephone systems in the Greater Seattle area.
- http://www.voiceipsolutions.com/

Commlinq Technologies
- Provides telephone systems, structured cabling, and network services to businesses in the Puget Sound area.
- http://www.commlinq.com/

TelData Systems, Inc.
- Provider of voice and data solutions including hardware, dialtone, IP and consulting. Located in Seattle.
- http://www.teldatainc.com/

DataTel.US
- Install, repair and move business telephone and paging systems and data cabling. Serving Western Washington
- http://www.datatel.us/

Indigenous Solutions
- Full service telecommunications solutions provider. Installing, servicing telephone equipment. Seattle
- http://www.indigenous.biz/