Which one of these three hosts is the best?

www.palmversa.com

www.aletiahosting.com

www.focalhosting.com

It probably depends on what you specifically want from your hosting provider. What is the most important aspect to you?

You can search for past postings on all those companies.
Just type company name in and hit search, and it will bring those postings up for you...
good luck

I know Aletia has a good reputation, and PalmVersa posts here frequently.