|MGRC Description: McGrath RentCorp, a business to business rental company, rents and sells relocatable modular buildings, electronic test equipment, and liquid and solid containment tanks and boxes in the United States and internationally. It operates through four segments: Mobile Modular, TRS-RenTelco, Adler Tanks, and Enviroplex. The Mobile Modular segment rents and sells modular buildings designed for use as classrooms, temporary offices adjacent to existing facilities, sales offices, construction field offices, restroom buildings, health care clinics, child care facilities, office space, and various other purposes; and portable storage containers. The TRS-RenTelco segment rents and sells general purpose electronic test equipment, such as oscilloscopes, amplifiers, analyzers, signal source, and power source test equipment primarily to aerospace, defense, electronics, industrial, research, and semiconductor industries. This segment also provides communications test equipment comprising network and transmission test equipment for various fiber, copper, and wireless networks to the manufacturers of communications equipment and products, electrical and communications installation contractors, field technicians, and service providers. The Adler Tanks segment rents fixed axle steel tanks for storing groundwater, wastewater, volatile organic liquids, sewage, slurry and bio sludge, oil and water mixtures, and chemicals; vacuum containers for sludge and solid materials; dewatering boxes for use in the separation of water contained in sludge and slurry; and roll-off and trash boxes for temporary storage and transportation of solid waste. The Enviroplex segment manufactures and sells modular and portable classrooms directly to public school districts and other educational institutions in California. McGrath RentCorp was founded in 1979 and is headquartered in Livermore, California.