SAN FRANCISCO – June 26, 2006 – ABM Janitorial Services, an operating unit of ABM Industries Incorporated (NYSE:ABM), has been awarded a multi-year, multi-million dollar contract renewal with Salt River Project (SRP), Arizona’s second largest utility provider. The contract covers comprehensive janitorial service and maintenance for more than 1 million square feet at multiple SRP facilities located throughout a 100-square mile radius in Phoenix and the surrounding metroplex.

“We are pleased to continue our relationship with Salt River Project to provide janitorial services for one of the nation’s principal providers of power and water utilities,” said Jim McClure, president of ABM Janitorial Services. “Our expertise and advanced technologies coupled with the highest possible quality of service will further enhance the Project's production efficiencies to better serve its customers,” he added.

Salt River Project comprises the Salt River Project Agricultural Improvement and Power District, a political subdivision of the state of Arizona and the Salt River Valley Water Users’ Association, a private corporation. SRP is based in Phoenix and is the nation’s third-largest public power utility and one of Arizona’s largest water suppliers, providing power to nearly 860,000 customers throughout a 2,900-square-mile service territory in central Arizona.

ABM Janitorial Services operates 111 branch offices in 42 states, the District of Columbia and one Canadian province.

ABM Industries Incorporated is among the largest facility services contractors listed on the New York Stock Exchange. With fiscal 2005 revenues in excess of $2.5 billion and more than 73,000 employees, ABM provides janitorial, parking, security, engineering and lighting services for thousands of commercial, industrial, institutional and retail facilities in hundreds of cities across the United States and British Columbia, Canada. The ABM Family of Services includes ABM Janitorial; Ampco System Parking; ABM Security Services, which includes American Commercial Security Services (ACSS) and Security Services of America (SSA); ABM Facility Services; ABM Engineering; and Amtech Lighting Services.