We would suggest getting in touch with these guys: Frederick Design. If you have different or special needs, feel free to ask us for help.
We also suggest considering Abydos Studio, who also has a great reputation for fine work.
If you would like to just have WordPress installed, or any of a number of other great content management systems & online tools: check out the "Install Scripts" section of your control panel!
There are a number of other options, if you have any questions or special needs, just drop a line.