Proffesional Website

hi needed a proffesional web site designed our company is growing and with the growth is a need of a corporate style website, we have 4 other websites of our businesses so we need a website which links to them and and vice versa i need high tech graphics and a total corporate look to showcase our presence on the net PS pls no newbie and time waisters in PM pls show me only 5 of your best design, i will not have time to look at the whole list NO TEMPLATES PLEASE