Twilio - Brings voice and messaging to your web and mobile applications.
NICE inContact - Get the DMG Consulting report reprint on cloud contact centers.
Bandwidth - Bandwidth offers SIP trunking, Emergency communications, and Voice & Messaging APIs.
Five9 - Five9 provides cloud-based call center software for sales, marketing and support.
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Genesys PureConnect - The Genesys PureConnect platform is an all-in-one customer experience solution that’s easy to use, flexible and customizable to your business needs.