Start on basic hosting and upgrade as needed. Ultimahosts.net, ASmallorange.com, Webfaction.com are good. Move up to Slicehost.. Rackspace... and if you're too

Start on basic hosting and upgrade as needed. Ultimahosts.net, ASmallorange.com, Webfaction.com are good. Move up to Slicehost.. Rackspace... and if you're too big for Rackspace... you might already have the resources to start your own hosting company.