Inver Grove Heights-based CHS Inc. -- the largest farmer-owned cooperative in the United States -- reported net income of $405 million thanks to strong energy performance. Revenue increased nearly 5 percent to hit $11 billion. The Wall Street Journal notes CHS reported its second-quarter profit dropped 60 percent.

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.

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.

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.

Richfield-based Best Buy says its second-quarter net income fell 90 percent as the big-box electronics chain logged restructuring charges and saw sales continue to decline. Best Buy also withdrew its earnings view for the year. The company says it earned $12 million, or 4 cents per share, in the quarter ended Aug. 4 -- compared with $128 million, or 34 cents per share.

Reduced operating expenses over the summer months helped boost Xcel Energy Inc.'s third-quarter earnings, Dow Jones News reports. The Minneapolis-based utility earned $398 million, up nearly 18 percent from $338.3 million a year earlier.