What does 3M do? Why do you feel that many areas have 3M?

The owner as far as I know 3M's business department is divided into eight market departments: industrial market department deals with a variety of tapes, adhesives, abrasive products, serving the appliance manufacturing, packaging, construction, transportation, metal and wood processing and aviation maintenance industries. The automotive and chemical market segment handles a wide range of abrasive, adhesive, decorative, and filtration products used in automotive manufacturing, fire extinguishing and protective materials, and fluoroelastomer products used in automotive manufacturing, fire protection, fast food, and plastics processing industries. The Communications Market segment carries cable splicing materials, line test equipment, fiber optic wiring products, and all-fiber optic cabling systems. The Medical Market segment carries medical tapes, sterilization equipment, infection control products and dental products. The Transportation & Safety market segment handles reflective films for traffic safety, commercial signage materials, occupational health and environmental safety products, and anti-counterfeiting materials. The Electronics & Electricity market segment handles various types of connectors, anti-static products, anti-corrosion materials for pipelines, and electrical insulating tapes. The Construction Materials Market segment handles heat and safety explosion-proof films, fire prevention materials, abrasion-resistant and waterproof flooring, lighting systems, and automotive repair and detailing products. The Educational, Household and Commercial Market Division carries stationery, projector products, and commercial and household cleaning products.