ABM Industries Schedules Second Quarter Earnings Announcement and Investor Webcast.

SAN FRANCISCO -- ABM Industries Incorporated (NYSE:ABM) will announce its financial performance for the company's second quarter that ended on April 30, 2007, on Tuesday, June 5, 2007 after the market closes.

On Wednesday, June 6, 2007 at 6:00 a.m. (PDT), ABM will host a live webcast of remarks on the second quarter earnings by President and Chief Executive Officer Henrik C. Slipsager, and Chief Financial Officer, George B. Sundby.

The webcast will be accessible at http://www.irconnect.com/primecast/07/q2/abm_2q2007.html. Listeners are asked to be online at least fifteen minutes early to register, as well as to download and install any complimentary audio software that might be required. Following the call, the webcast will be available at this URL for a period of 90 days.

In addition to the webcast, a limited number of toll-free telephone lines will also be available for listeners who are among the first to call [phone] within fifteen minutes before the event. Telephonic replays will be accessible two hours after the broadcast and will be available through June 13, 2007 by dialing [phone] or [phone] and entering ID # 2896077.

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; Ampco System Parking; ABM Security Services; ABM Facility Services; ABM Engineering; and Amtech Lighting Services.