Well the reliability is very important to compete and maintain customer relations.
As far as services are concerned,well it truly depends on the companies one second frequencies to their customers which is also an important agenda/priority.
You can rely on
Regvps.com and
Hostnamaste.com vps hosting solutions.
I can't praise the team of support folks enough - they make things look so easy, they have not had any downtime since I have been a customer.