Tandem HR

Provides human resource outsourcing services, including payroll, employee and management training, risk management, and organizational development for a variety of industries.

2011 STATISTICS

3-year growth:88%

2010 Revenue:$222.4 million

2007 Revenue:$118 million

Employees:4446

Jobs added, prev. 3 years:1796

Founded:1998

Location:Oak Brook, IL

Industry:Human Resources

Web site:tandemhr.com

PREVIOUS INC. 5000 RANKINGS

2010

3620

2009

3555

2008

3419