Interesting. Wikipedia has a list of employee owned companies -
https://en.wikipedia.org/wiki/List_of_employee-owned_compani...
Some of the US based companies in this list have something to do with tech and exist for quite some time. Interesting how these are run (i mean they would probably have closed shop if they were to hand out bonuses instead of investing)
/i am just asking, as I don't know much about the subject/
https://en.wikipedia.org/wiki/Torch_Technologies a defense contractor with 519$ million revenue
https://en.wikipedia.org/wiki/Mathematica_Inc. (the last dot is part of the link, HN doesn't handle these)
https://en.wikipedia.org/wiki/Graybar
https://en.wikipedia.org/wiki/Dynetics they have 293$ m revenue