ABM Industries

Since 1909, ABM Industries has dominated the professional cleaning business in the United States. The company has developed from a single-person window washing service to a corporate cleaning behemoth that cleans more than four billion square feet of buildings every day in its 100-year history.

More than 350 offices in North America, Canada, Puerto Rico, Central America, North Africa, the Middle East, and Europe are part of the publicly traded firm. It works with more than half of the Fortune 500's most profitable corporations.

Green cleaning and environmental stability are important to ABM's commercial custodial cleaning and maintenance services. Housekeeping workers are educated on the relevant chemical and safety standards, as well as how to handle current cleaning equipment.

ABM also offers a variety of other facility services, such as energy solutions, electrical services, facilities engineering maintenance, HVAC and mechanical repairs, landscaping assistance, and parking and transportation services, in addition to cleaning services.

Headquarters: One Liberty Plaza, 7th FL, New York, NY 10006, U.S.

Annual Revenue: $6.4 billion

Number Of Employees: 140,000

Website: https://www.abm.com/