Berkshire Hathway Inc is USA based Conglomerate Company. Berkshire Hathway Business is into Diversified investments, Property & casualty Insurance, Utilities, Restaurants, Food processing, Aerospace, Toys, Media, Automotive, Sporting goods, Consumer products, Internet, Real estate.

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.

Conglomerate Business and Multi-Sector company with spread in Retail, Telecom, PetroChemicals, Energy, Textiles, Natural Resources with head quarters in Mumbai of India. Approximate Employee Count 188,000 as on 2017.

Multi-National Conglomerate Holding and Investment company with headquarters in Japan. Invests across various companies in various sectors across the world. Company operates in Telecom, Internet, Media and Marketing, Technology, Semiconductors, Financial, Investments and in many sectors. As of March 31, 2018 they had employee count of 74,952.

Siemens  is Germany based Multi-National Company  and it manufactures Technology Products. Employee Count 377,000 as on Sep-30-2017. Siemens builds Software Solutions in the areas:

• Building Technologies
• Drive Technology
• Energy
• Healthcare
• Industrial Automation
• Mobility
• Financing
• Consumer Products
• Services
• Software

Real Estate company with headquarters in Hong Kong.

Investment company and financial service sector company with headquarters in Hong Kong.

Conglomerate Sector company with businesses in Retail, Infrastructure, Telecom, Energy and couple of other sectors. Headquarters in Hong Kong.

Conglomerate Company with businesses in Information & Telecommunication Systems, Social Infrastructure, Electronic Equipment, Construction Machinery, Automotive Systems etc.. with headquarters in Tokyo, Japan.

Headquarters in Perth, Australia. It has diverse business operations cover: supermarkets, liquor, hotels and convenience stores; home improvement; office supplies; department stores; and an industrials division with businesses in chemicals, energy and fertilisers, industrial and safety products and coal.

Royal DSM is Netherland based company and is a global purpose-led, science-based company in Nutrition, Health and Sustainable Living. DSM delivers innovative solutions for human nutrition, animal nutrition, personal care and aroma, medical devices, green products and applications, and new mobility and connectivity. DSM and its associated companies deliver annual net sales of about €10 billion with approximately 23,000 employees. 

Jardine Matheson Group companies presence in wide range of sectors from property, retailing, and luxury hotels to motor vehicles, engineering and construction, transport and insurance broking, with extensive operations across Greater China and Southeast Asia, and in some cases the world.

Conglomerate company with business segments Chemicals, Energy, Telecom, Construction, Shipping, Infrastructure, Semicounductors and many more. Headquarters in South Korea.

Conglomerate company with business in Property Investments, Property Developments, Infrastructure Development, Hotel Business, Real Estate are core businesses.

Three business lines of the company are Transportation and Logistics, Communication, Electricity Storage and solutions.

Conglomerate Company with subsidiary companies working in Electronics, Telecom, Chemical sectors.

Swire Pacific is a Hong Kong based international conglomerate with a diversified portfolio of market leading businesses. Businesses Segments of this company are Real Estate, Aviation, Marine Services, Beverages, Trading. Headquarters in Hong Kong.