Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Ruston-Bucyrus - Ruston-Bucyrus Ltd was an engineering company established in 1930 and jointly owned by Ruston and Hornsby based in Lincoln England and Bucyrus-Erie based in Bucyrus Ohio the latter of which had operational control and into which the excavator manufacturing operation of Ruston and Hornsby was transferred.
The answer to this question is:
Company