Pretty much on the same terms as Beenthere, who do you feel most comfortable with? You aren't going to date the guys, but, you are going to invest a considerable sum. It's not so much about the equipment, but the people. If you like company R, but they didn't offer you the "Cadillac" that you wanted, ask for a quote on their "Cadillac". Dollars to Donuts, they will be happy to oblige.