Sigma-Aldrich Corp. reported fourth-quarter net income of $108 million, or 89 cents per share, compared with $94 million, or 76 cents per share, in the corresponding period a year earler. The St. Louis-based biochemicals company said revenue grew 5 percent, to $610 million.
Tim Bryant covers real estate and construction for the Post-Dispatch. He blogs on Building Blocks. Follow the Business section on Twitter @postdispatchbiz.





