Contractors enjoy healthy increase In 2012 Revenue.

The article reports that companies named as "Engineering News-Record" top contractors in California showed increased revenues for 2012, noting rising demand in health care, housing, and industrial construction. Contractors profiled include McCarthy Building Cos., R.D. Olson Development, and Panattoni Construction. Other topics include hiring forecasts for 2013, the trend towards diversification, and risk allocation in project management and contracting.