Please answer the following question: Industrial Scientific Corporation or ISC develops manufactures and services fixed and portable gas detection equipment. Key markets include utilities chemical production oil and gas steel and coke paper industry fire service construction military insurance companies food and drinks and general industry. 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?
A:
Company