3M (NYSE: MMM) will webcast its second-quarter 2013 earnings conference call on Thurs., July 25, 2013, at 8:00 a.m. CDT.

Investors can access this conference via the following:

• Live webcast at http://investor.3M.com.
• A webcast replay will be available on the 3M Investor Relations website at http://investor.3M.com under “Quarterly Earnings.”

Investors can also listen via phone at:

• 1-800-762-2596 within the U.S. or +1 212-231-2916 outside the U.S.
• A telephone replay will be available until 10:00 a.m. CDT, on July 30, 2013, at 1-800-633-8284 (for both U.S. and outside the U.S.; access code is 21609532).

About 3M
3M captures the spark of new ideas and transforms them into thousands of ingenious products. Our culture of creative collaboration inspires a never-ending stream of powerful technologies that make life better. 3M is the innovation company that never stops inventing. With $30 billion in sales, 3M employs 88,000 people worldwide and has operations in more than 70 countries.

3MMedia Contact:Jacqueline Berry, 651-733-3611orInvestor Contacts:Matt Ginter, 651-733-8206orBruce Jermeland, 651-733-1807