Mondragon Corporation
The MONDRAGON Corporation is a corporation and federation of worker cooperatives based in the Basque region of Spain. It was founded in the town of Mondragón in 1956 by graduates of a local technical college. Their first product was paraffin heaters. Currently it is the seventh largest Spanish company in terms of asset turnover and the leading business group in the Basque Country. At the end of 2011 it was providing employment for 83,869 people working in 256 companies in four areas of activity: Finance, Industry, Retail and Knowledge.
https://en.wikipedia.org/wiki/Mondragon_Corporation#cite_note–30