3M (NYSE: MMM) announced today that it will participate in the Citigroup 2008 Global Industrial Manufacturing Conference on Wednesday, March 5 in New York. Patrick D. Campbell, senior vice president and chief financial officer, will speak at 10:30 a.m. Eastern time.

Further presentation details will be posted on 3M’s Investor Relations home page at http://investor.3M.com/ shortly before the event.

About 3M

A recognized leader in research and development, 3M produces thousands of innovative products for dozens of diverse markets. 3M’s core strength is applying its more than 40 distinct technology platforms – often in combination – to a wide array of customer needs. With $24 billion in sales, 3M employs 75,000 people worldwide and has operations in more than 60 countries.

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