Investor Contacts

EQ Shareowner Services

Please contact EQ Shareowner Services with inquiries about:

• Address changes (seasonal or permanent)
• Direct deposit of dividends
• Dividend payments
• Dividend reinvestment
• Duplicate mailings
• Lost dividend checks
• Lost stock certificates
• Name changes
• Shareholder records
• Stock transfers

Contact Information:

EQ Shareowner Services
P.O. Box 64854
St. Paul, MN 55164-0854
Tel: 1-800-401-1952
Tel: 1-651-450-4064 (outside the United States)

An automated voice response system is available 24 hours a day, 7 days a week. Customer Service Representatives are available from 7:00 a.m. to 7:00 p.m., Central Standard Time, Monday through Friday.

Internet:

Account Information -
www.shareowneronline.com

Individual Shareholders and Other Investor Inquiries

Phone: 651-737-6501 or 800-3M-HELPS

3M Investor Relations Department
Bldg. 223-02-N-20.
St. Paul, MN 55144-1000
Tel: (651) 737-6523
investorrelations@3M.com

Annual Report Request

Dividend Reinvestment plan