Hosted WordPress service which includes an affiliate program that pays 20% for the lifetime of the account, plans start from $10/month.
UK based hosting provider, includes a managed hosting offering. Hat tip Steve Kemp, he works for them.
Managed cloud computing. A slicehost server for about $50 is roughly equivalent to $113 with enki. Not outrageous for a managed service, depending on how deep the management goes.
The managed hosting company used by page.ly. He raves about them.