Those companies look good if you are US based.
Are you looking for hosting in the UK? If so you could try Hyve.com
I would say they are the best ColdFusion Web Hosting company in the UK
Here is the link
They offer a direct to Engineer support service so you can call coldFusion experts directly via phone which is pretty good. (Not so good if you are in the US though )
By the way I work for them so I guess are biased.
Europe, Middle East and Africa