Lower expenses and a 10 percent sales growth helped boost Fastenal Co's third-quarter net income by 13 percent, RTTNews reports. The Winona-based company, an industrial and construction supplier, posted a profit of $109.3 million, or 37 cents a share, compared to $96.8 million, or 33 cents a share, a year ago.

U.S. Bancorp, parent company of U.S. Bank, posted a record net income of $1.47 billion, a 16 percent jump from $1.27 billion a year-earlier, Bloomberg reports. “Earnings included continued strong mortgage-banking activity, which contributed to our growth in fee income, residential real estate loans and loans held for sale,” said CEO Richard Davis.

Boosted by double-digit sales growth across all of its product lines, Polaris Industries Inc. posted a net income of $94.3 million, a 40 percent jump from $67.6 million in the third quarter a year-ago, the Associated Press reports. The Medina-based all-terrain vehicles maker also lifted its full-year outlook for the third time.

Land O'Lakes Inc. posted net income of $18 million in the third-quarter, compared to a $30 million loss a year earlier, the Star Tribune reports. The Arden Hills-based co-op also reported a seven percent increase in sales.

The Minneapolis bank -- the fifth largest in the country -- reports profits are up significantly for the third quarter this year. The bank has grown its lending business and benefited as fewer borrowers fall behind.

Capella Education, the parent company of the for-profit Capella University, says its third-quarter net income was $5.1 million, down nearly 50 percent compared to the $9.9 million it earned in the July-September quarter last year, the Associated Press reports. Even as total enrollment, revenue and net income fell, new student enrollment at the Minneapolis-based provider of online post-secondary education rose 10.5 percent compared to last year -- the first increase in nearly two years, Reuters reports.

Minneapolis-based U.S. Bancorp reported high-than-expected quarterly profit as revenue rose and set aside less money for bad loans. The fifth-largest U.S. commercial bank posted a net income of $1.42 billion in the second-quarter.

St. Jude Medical, Inc. reported a 22 percent drop in profits for the third quarter, MarketWatch reports. The Little Canada-based medical equipment supplier and manufacturer posted a profit of $176 million, down from $227 million a year ago.