What are the best hosts offering Managed Servers in US?

[Istukan]

Try exmasters. I know they are quality in managed server solutions.

True. exmasters.com are the oen of the most professional and stable hosting providers I know and have ever had experience with.

Another company to recommend it greenolivetree.net. Three locations throughout the US and great quality of management and service

[Kaltes]

I support greenolivetree.net suggestion. You will get affordable stable plans with helpful support and quality service, you wont regret of using them.

[Petervirus]

Thanks for you suggestions and inputs guys.. you provided very informative recommendations.
I chose Rightservers.com web host.. Looks like this web host has good reputation, nice hosting packages along with many features.

I'll tell you about my experience in the near future.