Microsoft Corporation

Microsoft Corporation or is an American multinational corporation headquartered in Redmond, Washington, that develops, manufactures, licenses, supports and sells computer software, consumer electronics and personal computers and services.

VMware

VMware, Inc. is a U.S. software company that provides cloud and virtualization software and services, and was the first to successfully virtualize the x86 architecture. Founded in 1998, VMware is based in Palo Alto, California.
 
 

Google

Google is an American multinational corporation specializing in Internet-related services and products. These include online advertising technologies, search, cloud computing, and software. Most of its profits are derived from AdWords.

 

Cisco

Cisco Systems, Inc. is an American multinational corporation headquartered in San Jose, California, that designs, manufactures, and sells networking equipment.
 

3CX

3CX was founded in 2005 by entrepreneur Nick Galea who saw the need for an open standard software PBX for Microsoft Windows. With 86.7% of businesses using Windows as their operating system, the need for a software-based phone system which runs on Microsoft Windows was evident. With the PBX market being solely proprietary and devoid of any innovation for the past thirty years, businesses were increasingly becoming frustrated as they needed an open standard PBX that would be affordable, easy to use, innovative and software based.

Apple

Apple Inc. is an American multinational corporation headquartered in Cupertino, California, that designs, develops, and sells consumer electronics, computer software, online services, and personal computers.
 
 
                        

NCIX

NCIX.com is an online computer hardware and software retailer based in Richmond, British Columbia, Canada, founded in 1996.