Article: 3M Company (MMM) From Investopedia https://www.investopedia.com/articles/markets/022015/how-3m-makes-its-money.asp?utm_campaign=quote-yahoo&utm_source=yahoo&utm_medium=referral&yptr=yahoo Create your own Dividend Collection Machine Share this:TwitterFacebookLike this:Like Loading... Related Author: The Dividend Collector Searching for dividends on sale. View all posts by The Dividend Collector