ABM Connect™ for Aviation to Elevate Guest Experience and Operational Efficiency Across One of the Busiest U.S. Airports MIAMI, June 17, 2025 (GLOBE NEWSWIRE) -- ABM (NYSE: ABM), a leading provider of facility, engineering, and infrastructure solutions, is proud to announce a new five-year partnership valued at approximately $125 million with Miami-Dade County to provide comprehensive janitorial, smart facility, and integrated maintenance services at Miami International Airport ("MIA"). This agreement inclu ...