Exhibit 99.1 ABM REPORTS SECOND QUARTER FISCAL 2024 RESULTS AND RAISES OUTLOOK FOR FISCAL YEAR 2024 ADJUSTED EPS • Revenue up 2% to 2.0billion,allorganicgrowth•Netincomeof43.8 million and GAAP EPS of 0.69,declinesof16125.3 million, down 9% • Adjusted EPS of 0.87,down3117.0 million and free cash flow of 101.4million,bothupsignificantly•Raisesoutlookforfiscalyear2024adjustedEPSto3.40 to $3.50, up from ...