States
Rank Company City
2 Cirrus Logic Austin
4 HollyFrontier Dallas
29 Pioneer Natural Resources Irving
31 OYO Geospace Houston
32 Concho Resources Midland
36 TPC Group Houston
40 Darling International Irving
67 Rackspace Hosting San Antonio
76 SolarWinds Austin
86 Fossil Richardson
95 Rush Enterprises New Braunfels
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From the September 24, 2012 issue.

Northern Oil and Gas 237%
ZAGG 104%
Green Mountain Coffee Roasters 78%
Cirrus Logic 450%
IAMGOLD 421%
HFF 341%
Questcor Pharmaceuticals 120%
3D Systems 112%
TPC Group 111%
To qualify, a company -- domestic or foreign -- must be trading on a major U.S. stock exchange; file quarterly reports to the SEC; have a minimum market... More