McGrath RentCorp engages in the rental and sale of relocatable modular buildings and electronic test equipment primarily in the United States. It operates through three segments: Mobile Modular Management Corporation (MMMC), TRS-RenTelco, and Enviroplex, Inc. (Enviroplex). The MMMC segment rents and sells modular buildings and accessories to public and private schools, colleges, and universities for temporary and permanent space needs in California, Texas, and Florida. These units are used as classrooms, temporary offices, sales offices, construction field offices, health care clinics, and child care facilities. The TRS-RenTelco segment rents and sells electronic test equipment. It offers...