Hureka Technologies Inc

RingCentral Office is a cloud-based PBX system for businesses. 

RingCentral Office features include call auto-attendant, company directory, call forwarding and handling, multiple extensions, a mobile app for iPhone and Android, Business SMS, video conferencing and web conferencing; fax; auto-receptionist; call logs; and rule-based call routing and answering.

Well pretty much everybody!
We've had clients from almost every industry