SherWeb provides Cloud solutions for Exchange, Office 365 for Microsoft. Offers 24/7 and bilingual support for VARs, MSPs and their clients. They also provide migration services at no charge. You may want to take a look at what they can do to help you get more margins from your Microsoft business. I saw their presentation at our recent conference and the message seems very compelling.
Here is my interview with Claudia Lacourse-Levasseur, Business Development Specialist, Partner Network, SherWeb.