For accountants, the harshest aspect of the new legislation is its outright ban on nine kinds of non-audit service, including building financial-information systems, legal services and investment banking.

ECONOMIST: A tough corporate-reform bill sails through

Power Outages - Map of Estimated CostsElectricity is the critical enabler for the provision of information and logistical services and systems, which are driving productivity growth in nearly every corner of the service economy.

FORBES: "Gourmet Power" Alters Geography of Global Finance

Created financial information services firm Innovative Market Systems to sell financial data, analytic tools to Wall Street.

FORBES: In Pictures: The 2009 Billionaire List