Teo Technologies

Teo (formerly Tone Commander Systems) is an innovative telecommunications company specializing in telephone and network solutions for Fortune 1,000 companies, government agencies, educational institutions and small and large businesses around the world. The company, located in Mukilteo, WA, offers a variety of made-in-the-USA telephony products including U.S. manufactured VoIP telephones, Unified Communication Systems, Enhanced 911 (E911) Response Systems, TSG-6 secure endpoints, NT1 ISDN Network Terminations, and ISDN telephones.