Market research firm IDC estimates the worldwide security services market to be worth $20.3 billion this year, up from $17.2 billion in 2006. In the U.S., the market is expected to jump from about $7.4 billion in 2005 to nearly $17.8 billion by 2010. In addition to regulatory compliance, companies are increasingly looking for help with risk management, creating demand for services such as enterprise risk assessments, incident response preparedness and business continuity planning, according to IDC.