I know of at least two startups who're heavily using F#: http://tachyus.com/ http://tachyus.com/ http://jet.com/ http://jet.com/ There are others as well (I j

I know of at least two startups who're heavily using F#: http://tachyus.com/ http://tachyus.com/ http://jet.com/ http://jet.com/ There are others as well (I just don't recall their names right now) -- take a look on http://fsharp.org http://fsharp.org for more links.