DreamHost is the place where I host all my web sites.
They offer all you will ever need : unlimited bandwith and diskspace, Linux, PHP, MySQL, SSH, FTP, etc. Their web panel is very easy to use and it let you control every aspect of your web site. The "One Click Install" function let you install web applications in one click, including Joomla, WordPress, PHPBB and a lot more. If you prefer to do it yourself, you can log in your account via SSH and install what you want, the way you want.
You can also control some of your account's features with my Joomla extension DreamHost Manager directly from the Joomla administration.
You can try their services for free, they give 2 weeks free trial, and I give you $20 off with the code DHMANAGER2011.
DreamHost's servers are located in California in the United States.
Rochen is the place where Joomla.org is hosted.
They are experts in Joomla hosting and other popular web applications like WordPress and PHPBB. They have servers in North America and in Europe. So you can choose where your web site is hosted for better performance. They offer all you will ever need: a lot of bandwidth and diskspace, Linux, PHP, MySQL, SSH, FTP, cPanel, etc. They also offer a full 15 days money back guarantee.
Rochen's servers are located in Dallas, Texas in the United States and in London, England in the United Kingdom.
From their about page: