Hosted WordPress service which includes an affiliate program that pays 20% for the lifetime of the account, plans start from $10/month.
WordPress hosting from some nice looking folks in Austin (or Boulder, or somewhere in the US).
WordPress focused hosting from Scot Birdhouse. He's built and released some tools to manage many wp sites from the shell.
Interesting web hosting company. VPS based hosting from $10/month including a dedicated IP and mailserver with webmail (squirrelmail / OpenWebMail).
Sandbox is a generic WordPress theme with extensive CSS styling, etc, which can serve as the base for many theme designs.
High performance web hosting company, somehow related to WordPress / Automattic.