Concentric is a web hosting services company that entered the Internet Service Provider business in 1995 and went public with an IPO on July 25 1997. At that time SEC filings showed declining losses and increased revenue growth prompting the IPO. Acquired by Nextlink on Jan. 10 2000 the two companies merged to become XO Communications. In 2004 Concentric returned to the market as an XO Communications service. 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?
Answer:
Company