Not many mainstream PC manufacturers have a Linux preinstalled version of their products. But some do have and the there are many other not-so-mainstream providers of Linux preinstalled laptops, netbooks and PC's. Here are a few of them you should know.

Dell

Dell is obviously the most famous among Laptops/PC manufacturers in Linux circles primarily because of its preinstalled Ubuntu offerings. Dell was in a lot of controversies recently when somebody reported that Dell has stopped selling preinstalled Ubuntu laptops, which was later proved wrong.

Dell is arguably the first among the 'really big' hardware manufacturers to find out the true potential of Linux and specifically Ubuntu. Between take a look at this Ad showcasing Ubuntu Powered Dell Notebooks.

System76

You probably haven't heard about System76 before. They have quite a wide range of products all powered by Ubuntu Linux.

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