ABM

ABM Industries Incorporated (NYSE:ABM) is a leading provider of integrated facility solutions founded in 1909 and headquartered in New York. Originally established as American Building Maintenance Company, ABM has evolved from a regional janitorial service provider into a comprehensive facility management company serving clients across the United States and internationally. The company went public in 1980 and has grown through both organic expansion and strategic acquisitions to become one of the largest facility services companies in North America, operating across multiple business segments including commercial real estate, aviation, manufacturing, education, and technical solutions.