Transfer Agent

EQ Shareowner Services
P.O. Box 64854
St. Paul, MN 55164-0854
United States
Toll-Free: 800-401-1952
T: 651-450-4064
http://www.shareowneronline.com

Investor Relations

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

3M Help Center

Toll-Free: 800-364-3577
T: 651-737-6501
Help Center | Contact 3M United States

Institutional Investors, Security Analysts and Portfolio Managers

Chinmay Trivedi
Senior Vice President, Investor Relations
Bldg. 223-02-N-20
St. Paul, MN 55144-1000

Jodi Huber
Executive Assistant, Investor Relations
Bldg. 223-02-N-20
St. Paul, MN 55144-1000
T: (651) 737-8503
investorrelations@3M.com

Diane Farrow
Director, Investor Relations
Bldg. 223-02-N-20
St. Paul, MN 55144-1000
T: (612) 202-2449

Eric Herron
Director, Investor Relations
Bldg. 223-02-N-20
St. Paul, MN 55144-1000
T: (651) 233-0043