Mitel - Business Communications and Collaboration
TollFreeForwarding - TollFreeForwarding offers hosted PBX, call forwarding and IVR solutions.
Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
Loop Communications - Loop Communications provides hosted VoIP business phone systems to small businesses and mid-sized companies.
XO Hosted PBX - Hosted PBX is a scalable UC solution that uses cloud technology to integrate HD voice & data services, mobility, along with advanced calling
Vonage - Vonage is a cloud-based all-in-one VoIP software solution designed for multiple industries such as accounting, healthcare, finance and marketing etc.