U.S. Silica Holdings
Produces commercial silica, a specialized mineral that is a critical input into a variety of applications, including its largest market: oil and gas proppants (frac sand). Has competencies in mining, processing, logistics and materials science.
2012 STATISTICS
3-year growth:27%
2011 Revenue:$295.6 million
2008 Revenue:$233.6 million
Employees:701
