3M is USA based Multi-National company and it manufactures Conusmer Goods, Healthcare Products, Products needed by Businesses, Products Needed by Consumers. 3M sells a variety of products in five major segments: Consumer, Healthcare, Industrial, Safety & Graphics and Electronics & Energy. Major brands include 3M Car Care, Scotchbrite, Post-It, Littmann, Nomad and Command. As on 2017, 3M has 91536 employees.
Manufactures Engineering equipment in segments of AUTOMOTIVE OEM, FOOD EQUIPMENT, CONSTRUCTION PRODUCTS, POLYMERS & FLUIDS, TEST & MEASUREMENT AND ELECTRONICS, WELDING with headquarters in USA ans with employee strength of 50000 as on 2017.
Dow Company is Chemicals manufacturing company with headquarters in Michigan, USA. It is driving innovations that extract value from material, polymer, chemical and biological science to help address many of the world's most challenging problems, such as the need for fresh food, safer and more sustainable transportation, clean water, energy efficiency, more durable infrastructure, and increasing agricultural productivity.
Sika is a specialty chemicals company. Headquarters is in Switzerland. Company business is development and production of systems and products for bonding, sealing, damping, reinforcing, and protecting in the building sector and motor vehicle industry. Sika has subsidiaries in 100 countries around the world and manufactures in over 300 factories. Sika employs more than 25,000 people and generated sales of over CHF 8.1 billion in fiscal 2019.