Loath to be stuck on one thing, 3M makes everything from tape to high-tech security gear. The diversified company makes products through five operating segments: Industrial; Safety and Graphics; Electronics and Energy; Health Care; and Consumer. Well-known brands include Post-it notes, Scotch tapes, Scotchgard fabric protectors, Scotch-Brite scouring pads, and Filtrete home air filters. 3M sells products directly to users and through numerous wholesalers, retailers, distributors, and dealers worldwide. Industrial, its largest segment, accounted for about 33% of 3M's total revenues in 2015.