Cincinnati Bell - Cincinnati Bell is a regional telecommunications service provider that provides landline telephone, fiber-optic Internet, and IPTV services with a unique network system.

Orange S.A - Orange S.A is a French multinational telecommunication corporation that provides mobile networking with fixed-line telephone, mobile phone, broadband, IPTV, and Internet bank services to millions of worldwide users.

Vodafone Group plc - Vodafone Group plc is a British-based multinational telecommunication organization that provides fixed-line telephone, mobile phone, broadband, digital TV, Internet TV, IPTV, and Internet of things services with millions of beneficiaries.

Nippon Telegraph and Telephone - Nippon Telegraph and Telephone is a Japanese telecommunication service that provides fixed-line telephone, mobile phone, broadband, digital TV, Internet TV, and information technology services with millions of worldwide users.

Mitel - Business Communications and Collaboration

VoIPstudio - VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.