Clermont Steel Fabricators
 Clermont Steel Fabricators (abbreviated as CSF and previously known as Southern Ohio Fabricators) is a private steel manufacturing company responsible for manufacturing Bolliger & Mabillard roller coasters. The plant is located in Batavia Ohio across Old State Route 32 from the former Ford Batavia Transmission. The company mainly manufactured commercial and industrial buildings but after being bought in July 2004 the focus was changed to manufacturing roller coasters.