| Title | Country |
| Sysvine technologies, Ontario | Canada |
| McAfee Inc., Ontario | Canada |
| Dimension Data, Ontario | Canada |
| CompTIA, Ontario | Canada |
| Microland Limited, Ontario | Canada |
| Safenet Infotech Pvt Ltd, Ontario | Canada |
| Ramco Systems, Ontario | Canada |
| Infineon Technologies R&D Centre, Ontario | Canada |
| Progress Software Development Pvt Ltd, Ontario | Canada |
|
| Novell Inc., Ontario | Canada |
| Aabasoft, Ontario | Canada |
| Lawson, Ontario | Canada |
| Amdocs, Ontario | Canada |
| Intuit Technology Services Pvt. Ltd, Ontario | Canada |
| eInfochips Limited., Ontario | Canada |
| Premiere Global Services, Inc., Ontario | Canada |
| ACS Infotech Pvt. Ltd., Ontario | Canada |
| Broadridge Financial Solutions, Ontario | Canada |
|
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| Terrenos Software Technologies, Ontario | Canada |
| Techgene Solutions Private Ltd., Ontario | Canada |
| SoftPal Technologies Private Limited, Ontario | Canada |
| Nokia Siemens Networks, Ontario | Canada |
| Apple Inc, Ontario | Canada |
|
| Avaya Inc., Ontario | Canada |
| Software AG, Ontario | Canada |
| NDS India, Ontario | Canada |
| Attachmate, Ontario | Canada |
| Xerox Corporation, Ontario | Canada |
| AXA Business Services, Ontario | Canada |
| Epson America, Inc., Ontario | Canada |
| Nityo Infotech Services Pte Ltd, Ontario | Canada |
| Marlabs Software Pvt. Ltd, Ontario | Canada |
| CDI Computer Dealers Inc, Ontario | Canada |
| Kaar Technologies, Ontario | Canada |
| JDA Software, Ontario | Canada |
| Zylog Systems Ltd, Ontario | Canada |
| Hewlett Packard (HP), Ontario | Canada |
| Kaspersky Lab, Ontario | Canada |
| Financial Software and Systems, Ontario | Canada |
| Lurink Solutions, Ontario | Canada |
| Eon Technologies, Ontario | Canada |
| Dhyan infotech, ontario | Canada |
| E-Infochips, Ontario | Canada |
| Teleperformance, Ontario | Canada |
| Dynamic Methods, Ontario | Canada |
| ROLTA, Ontario | India |
| Google Inc.., Ontario | Canada |
| eInfochips Limited, Ontario | Canada |
| Aastra Technologies Ltd., Ontario | Canada |
| Compuware Corporation, Ontario | United States |