The sh404sef and JoomSEF plugins support multiple categories now. See an example here .
This demo runs the free version of JoomSEF. Download it here .

Companies starting with M

Microsoft

Microsoft

Where do you want to go today?

Lorem ipsum dolor sit amet, consetetur sadipscing elitr.
MIT

MIT

Institute of Technology

Lorem ipsum dolor sit amet, consetetur sadipscing elitr.