Ampco System Parking Acquires HealthCare Parking Systems of America, Inc. LOS ANGELES — April 3, 2007 — Ampco System Parking, a wholly owned subsidiary of ABM Industries Incorporated (NYSE:ABM), announced that it has acquired assets of HealthCare Parking Systems of America, Inc.

• James Lusk to Head New Shared Services Center, Will Succeed George Sundby as CFO at Year-End
• Relocating Business Units to Gain Operating Efficiencies
• Executive Headquarters to Locate in New York in 2008

SAN FRANCISCO – February 26, 2007 – ABM Industries Incorporated (NYSE:ABM) will announce its financial performance for the company’s first quarter that ended on January 31, 2007, on Monday, March 5, 2007 after the market closes. On Tuesday, March 6, 2007 at 6:00 a.m.

ABM Industries Continues Best-Ever Quarterly Dividend Rate SAN FRANCISCO – March 5, 2007 – The Board of Directors of ABM Industries Incorporated (NYSE: ABM) has declared an all-time-high second quarter cash dividend of $0.12 per common share payable on May 7, 2007 to stockholders of record on April

Company Achieves First Quarter Record Net Income of $8.7 Million Up 118.1% on Record Sales of $703.5 Million

ABM Industries Incorporated Names New President for Security Business SAN FRANCISCO – January 8, 2007 – ABM Industries Incorporated (NYSE:ABM) has named Larry T. Smith president of wholly owned subsidiaries American Commercial Security Services (ACSS) and Security Services of America (SSA),

ABM Industries Raises Quarterly Dividend 9.1 Percent SAN FRANCISCO – December 12, 2006 – The Board of Directors of ABM Industries Incorporated (NYSE: ABM) has declared an all-time-high first quarter cash dividend of $0.12 per common share payable on February 5, 2007 to stockholders of record on

ABM Industries Incorporated Authorizes Buyback of up to Two Million Shares of Company Stock SAN FRANCISCO - December 12, 2006 - The Board of Directors of ABM Industries Incorporated (NYSE:ABM) authorized the repurchase of up to two million shares of ABM's outstanding common stock at any time

Company Achieves Record Fourth Quarter Sales and Other Income of $696.7 million and Non-GAAP Operating Earnings of $0.37 for the Fourth Quarter

SAN FRANCISCO, December 4, 2006 – ABM Industries Incorporated (NYSE:ABM) will announce its financial performance for the company’s fourth quarter that ended on October 31, 2006 on Tuesday, December 12, 2006 after the market closes. Early the next day, on Wednesday, December 13, 2006 at 6:00 a.m.