McGrath Rentcorp 

McGrath RentCorp is a diversified business-to-business rental company with three rental divisions: relocatable modular buildings, portable storage containers, and electronic test equipment. It comprises four reportable business segments, namely the Modular Building segment (Mobile Modular), which generates maximum revenue; the Portable Storage segment (Portable Storage); the Electronic Test Equipment segment (TRS-RenTelco); and its classroom manufacturing business (Enviroplex), which sells modular buildings used as classrooms in California. The company generates its revenues mainly from the rental of its equipment under operating leases, with sales of equipment occurring in the normal course of business.