The following firms are among those that have recently provided research coverage on Ecolab and are provided solely as a convenience to investors. The reference to such firms does not imply any endorsement of information by Ecolab.

• Buckingham Research
• CIBC World Markets
• Citigroup
• Credit Suisse
• Deutsche Bank
• Goldman Sachs
• Ingalls & Snyder
• J.P. Morgan
• Jefferies & Company
• Longbow Research
• Merrill Lynch
• Morgan Stanley
• Morningstar
• Soleil Securities
• UBS Equities
• William Blair & Company

Company Contact
Securities analysts, portfolio managers and representatives of financial institutions seeking information about the company should direct their inquiries to: