SAN FRANCISCO – Oct. 3, 2007 – ABM Janitorial Services, an operating unit of ABM Industries Incorporated (NYSE:ABM), has enhanced its comprehensive program focused on green cleaning. The ABM Green Care program minimizes the environmental impact on the planet through the use of environmentally responsible products, tools and procedures.

“ABM continues its commitment to the spirit of environmental stewardship while providing quality cleaning and maintenance service,” said Jim McClure, president of ABM Janitorial Services. “Due to increased customer interest, ABM has expanded its green practices to deliver more sustainable environments for customers. With the ABM Green Care program, our team consists of personnel trained in the proper use and care of today’s leading eco-friendly products,” he added.

ABM Industries is a member of the U.S. Green Building Council and the Green Care program meets the Council requirements for products and procedures, as well as those set by Green Seal. Using Green Seal certified cleaning chemicals and waste-reducing paper and towel systems, the program also incorporates high efficiency cleaning equipment to improve indoor air quality and cleanliness. As the industry leader of janitorial services, ABM is also training its safety directors within each region to be LEED certified, providing its customers with innovative cleaning solutions and procedures, including energy savings measures and recycling programs to minimize waste and conserve natural resources.

ABM Janitorial Services operates 111 branch offices in 48 states, the District of Columbia and one Canadian province.

ABM Industries Incorporated (NYSE:ABM) is among the largest facility services contractors listed on the New York Stock Exchange. With fiscal 2006 revenues in excess of $2.7 billion and more than 75,000 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 Services; Ampco System Parking; ABM Security Services; ABM Facility Services; ABM Engineering; and Amtech Lighting Services.