Koch Systems CorpWrite a Review212-643-0565Be the first to review!1 Penn Plz, New York, NY 10119Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?LocationOne Penn PlzNeighborhoodsChelsea, Midtown ManhattanCategoryProfessional Employer Organizations Suggest an Edit