Based or created in MN (I-J)

• Imation (Oakdale) - spun off of 3M in 1996; develops and manufactures storage media
• Jacob Wetterling Foundation (St. Paul) - organization to educate families and communities to prevent the exploitation of children
  
• Jefferson Lines (Minneapolis) - a bus service from a family-based company
• Jerome Foundation (St. Paul) - gives grants to artists living in MN and NYC
• Jostens (Bloomington) - the class ring king