ABM Janitorial Services Awarded Contract with Lambert-St. Louis International Airport SAN FRANCISCO – June 17, 2005 – ABM Janitorial Services, an operating unit of ABM Industries Incorporated (NYSE:ABM), has been awarded a multi-year, multi-million dollar contract renewal with Lambert-St.

Company Achieves 39.1% Increase in Income From Continuing Operations

ABM Industries Continues Best-Ever Quarterly Dividend Rate SAN FRANCISCO, June 7, 2005 – The Board of Directors of ABM Industries Incorporated (NYSE: ABM) has declared an all-time-high third quarter cash dividend of $0.105 per common share payable on August 1, 2005 to stockholders of record on July

ABM Industries Announces Closing of Sale of Commair Mechanical Services to Carrier Corporation SAN FRANCISCO, June 3, 2005 – ABM Industries Incorporated (NYSE: ABM), a leading facility services contractor, on June 2nd closed the previously announced sale of substantially all of the operating assets

Ampco System Parking Awarded Contract Renewal for Wichita Mid-Continent Airport LOS ANGELES – June 3, 2005 – Ampco System Parking, a wholly owned subsidiary of ABM Industries Incorporated (NYSE:ABM), has been awarded a multi-year contract renewal with the Wichita Airport Authority for Wichita

ABM Industries Schedules Second Quarter Earnings Announcement and Investor Webcast SAN FRANCISCO – June 1, 2005 – ABM Industries Incorporated (NYSE:ABM) will announce its financial performance for the company’s second quarter that ended on April 30, 2005 on Tuesday, June 7, 2005 after the market

ABM Industries To Sell CommAir Mechanical Services To Carrier Corporation SAN FRANCISCO – May 31, 2005 – ABM Industries Incorporated (NYSE: ABM), a leading facility services contractor, today announced that it has signed a definitive agreement to sell substantially all of the operating assets of

Ampco System Parking Awarded Contract Renewal with Will Rogers World Airport LOS ANGELES – May 11, 2005 – Ampco System Parking, a wholly-owned subsidiary of ABM Industries Incorporated (NYSE:ABM), has been awarded a multi-year, multi-million dollar contract renewal with Will Rogers World Airport in

ABM Subsidiary Loses Appeal In Washington State SAN FRANCISCO, CA, April 22, 2005 – ABM Industries Incorporated (NYSE:ABM) announced today that it will take a charge of $6.3 million to establish a reserve in a gender discrimination case against one of its janitorial companies, American Building

Ampco System Parking Names David Collins Vice President LOS ANGELES – March 23, 2005 – Ampco System Parking, a wholly-owned subsidiary of ABM Industries Incorporated (NYSE:ABM) has promoted David Collins, 50, to the newly created position of Vice President, Strategic Initiatives.