LAKE ZURICH, Ill. (AP) _ Acco Brands Corp. (ACCO) on Tuesday reported a loss of $2.7 million in its first quarter.On a per-share basis, the Lake Zurich, Illinois-based company said it had a loss of 3 cents. Earnings, adjusted for amortization costs and non-recurring costs, were 11 cents per share. The maker of office supplies posted revenue of $441.6 million in the period, surpassing Street forecasts. Three analysts surveyed by Zacks expected $420.5 million. Acco expects full-year earnings in the range of $1.