http://www.responsys.com/ Ondemand Marketing for email campaigns and tracking
http://solutions.liveperson.com/live-chat/ - Chat function for sales & Support
http://www.globallogic.com/ - provide Tech Support
http://www.globallogic.com/ - Out Sources Engineering & QA Team
http://complitech.net/ PHP skills (Sugar CRM)
http://augmentum.com/ China