Founded in 1979, McGrath RentCorp is a diversified business-to-business rental company providing modular buildings, electronic test equipment, portable storage and tank containment solutions across the United States and other select North American regions. The Company's rental operations consist of four divisions: Mobile Modular rents and sells modular buildings to fulfill customers' temporary and permanent classroom and office space needs; TRS-RenTelco rents and sells electronic test equipment; Adler Tank Rentals rents and sells containment solutions for hazardous and nonhazardous liquids and solids; and Mobile Modular Portable Storage provides portable storage rental solutions.