Instead of adding to the bottom line now, Winnebago Industries Inc. chose to add for the future, company President and CEO Randy Potts reported in a Thursday conference call following release of its third quarter financials. As reported by the Mason City Journal Gazette , the motorhome manufacturer based in Forest City, Iowa posted a net income of $11.5 million for the third quarter ending May 30 compared to $11.4 million in the same quarter of fiscal year 2014.