Joseph F. Yospe, C.P.A. Joins ABM Executive Team

SAN FRANCISCO – September 21, 2007 – ABM Industries Incorporated (NYSE:ABM), a leading facility services contractor, today announced the company will be presenting at the Sidoti & Company Sixth Annual West Coast Emerging Growth Institutional Investor Forum at The Ritz-Carlton Hotel in San

Company Reports Record Net Sales of $717.5 Million

ABM Industries Schedules Third Quarter Earnings Announcement and Investor Webcast SAN FRANCISCO – August 28, 2007 – ABM Industries Incorporated (NYSE:ABM) will announce its financial performance for the company’s third quarter that ended on July 31, 2007, on Wednesday, September 5, 2007 after the

State-of-the-art LED lighting solutions feasibility analysis and product testing to be completed by Amtech Lighting Services at Ampco System Parking garages nationwide

ABM Industries Continues Best-Ever Quarterly Dividend Rate SAN FRANCISCO – June 5, 2007 – The Board of Directors of ABM Industries Incorporated (NYSE: ABM) has declared an all-time-high third quarter cash dividend of $0.12 per common share payable on August 6, 2007 to stockholders of record on July

Company Achieves Second Quarter Record Net Income of $16.7 Million Up 60.9% on Sales of $697.9 Million

SAN FRANCISCO – May 31, 2007 – 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.

Ampco System Parking Awarded Contract Renewal with Orlando International Airport LOS ANGELES – April 24, 2007 – Ampco System Parking, a wholly owned subsidiary of ABM Industries Incorporated (NYSE:ABM), has been awarded a multiyear, multimillion dollar contract renewal with Orlando International

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.