Automatic Data Processing Inc has reported third quarter net profits up 13.5% at $105.0m on turnover up 10.0% at $674.4m; nine-month net rose 14.8% to $246.4m after a $2.7m gain from the cumulative effect of an accounting change, on turnover up 11% at $1,804m. Net per share rose 13.8% to $0.74 in the quarter, 15.1% to $1.75 in the nine months.