If I wanted my business to project a professional image, .Mac would not be my first choise...neither would be a
@hotmail email addy for the executive director... that's just
A true hosting service, combined with your business' domain name, will provide you with many features and benefits non existent with .Mac or any other ISP "homepage" page offering.
.Mac may be easy and the results are pretty good, but a business needs a professional image and that means extra work. A hotmail address and a .Mac account "ain't gonna cut it". I'd also suggest that you register a domain name for the business.
Look at web sites of your competition or similar businesses and re-think it...
I'm hosted with a UK company, have a look at what they offer...
http://www.ipshosting.com/?vhostingThey're not the cheapest, but the rates are reasonable. They are also the developers of this bulletin board, which we're using here at TS.