KVChosting.net is able to satisfy all your demands.
Support is fast, clear, effective and accurate. Besides the speed of their servers, it is very very good for most of my websites, even with sites operating with many plugins and wordpres.
Both companies - suissrack.com and legionbox.com - are solid and trustworthy.
I recommend to take service from them, they give you everything for a website and the charge is nominal. They provide attractive offers to all the web hosting people. Their technical support, sales and services are extremely good.
Make sure you'll have something like personal representative or sales representative in the hosting provider so you can easy deal with various issues related to service usage.
I know these hosts are really cool: 1) Serverfolio.com ; 2) Bluehost.com ; 3) Exmasters.com
Compare their dedicated server hosting packages and choose the best for your specifications.
Their IT technicians are well-trained and absolutely committed to their clients' satisfaction.