UltraNet was an Internet service provider based in Marlborough Massachusetts USA. It was founded in 1994 by Geoffrey Schultz a former employee of DEC. It specialized in dial-up residential and high-speed business Internet access and web site hosting. In 1998 it was bought out along with another ISP in Virginia called Erols for a combined $110 million by RCN Corp.. At the time UltraNet had around 60000 customers. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
The answer to this question is:
Company