MAPLEWOOD, MN —3M plans to triple its monthly domestic production of N95 masks after winning a pair of contracts from the U.S. Department of Defense worth more than $200 million.
PARKSTON, SD—MDS Manufacturing Co., a manufacturer of attachments for small tractors, is expanding its assembly operations here. The company plans to add 15 to 20 jobs.
BRANDON, SD—Marmen Inc. has purchased a 150,000-square-foot building here for a wind tower assembly plant. The facility is expected to employ 200 people.