There are three different plants in Mapleton, all located along U.S. Route 24: an Evonik chemical plant, a Lonza Group plant, and a Caterpillar Inc. foundry.
Hence there are strong factory groups in companies like BASF, Bayer, Clariant, Evonik, Henkel, Merck, Roche Diagnostics, Sanofi Aventis or Wacker.