The 10 Largest Inc. 5000 Companies

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10. DLA Piper

CEO: Anthony Angel
Rank: #2,522
Three-Year Growth: 140.6 percent
2012 Revenue: $2.4 billion

Headquartered in Chicago, DLA Piper is a global business law firm with more than 4,200 lawyers operating in more than 30 countries worldwide. Ranked #1 in overall deal volume for mergers and acquisitions in 2012, DLA Piper handled 350 M&A transactions last year valued at approximately $55 billion--including major deals by Pfizer and GlaxoSmithKline.