Here are a few examples of web hosting providers that are offering multiple or even unlimited domains using only one hosting account. All of the following web hosts have been tried and tested - they all allow multiple domains which look like completely separate websites.
Web hosting providers using name-based virtual hosting:
Web hosting with dedicated IP addresses for each domain:
IX Web Hosting
Go Daddy Web Hosting
If you know of any other web hosting providers that offer this, please so I can add them to the list.
Some of the above Web hosting providers offer not only multiple websites, but
are so called green hosting companies which use renewable energy to power their
servers. For more information about environmentally friendly hosting providers:
Green Web Hosting -
Free domain for free hosting