• AAON Inc. (Tulsa, Okla.) announced its operating results for the second quarter and six-month period ended June 30. In the quarter, net sales increased 7 percent to $69.1 million from $64.5 million, while net income decreased 34 percent to $3.8 million from $5.8 million in the second quarter of 2010.

Publication date: 09/05/2011