Milestone anniversary marks ADP's enduring impact on the world of work through technological innovation, world-class service and unparalleled expertise bolstered by an industry-leading dataset ROSELAND, N.J., June 10, 2024 /PRNewswire/ -- ADP®, a leading global technology company providing human capital management (HCM) solutions, marked its 75th anniversary by ringing the NASDAQ MarketSite Opening Bell on Monday, June 10, 2024. The ceremony signified ADP's longstanding history and meaningful impact in shap ...