World Top 500 Companies by Revenue

Walmart is World's biggest retail market company and it has eCommerce business as well along with brick and mortar Retail stores. Around the world as on 2019, 2.2 million employees are working for Walmart. In the U.S., where about 90% of the population lives within 10 miles of a Walmart store or Sam’s Club. Headquarters is in USA.

Amazon.com is the world's biggest e-Commerce portal. Amazon sells electronics, mobiles, laptops, dresses, toys and whatever the things in the world associated with price you can find at Amazon. Headquarters is in USA. 

Amazon Web Services which is Cloud Infrastructure became World Number 1 in Cloud Services and Cloud Infrastructure World. 

Saudi Aramco is oil and gas exploration, refinery and trading company. Saudi Aramco is the world’s largest integrated oil and gas company having both upstream and downstream operations, producing the energy and chemicals. Headquarters is in Saudi Arabia.

In 2019, Saudi Aramco average hydrocarbon production was 13.2 mmboed, including 9.9 mmbpd of crude oil. 

In 2020, Aramco‘s average hydrocarbon production was 12.4 mmboed, including 9.2 mmbpd of crude oil.

As on 2020, Saudi Aramco had 96,000 employees

Apple Company designs, manufactures and markets smartphones, laptops, personal computers, tablets, smart watches, wearables and accessories and sells music products. Headquarters is in USA. Apple market value crossed 2.2 Trillion USD as on Jan-01-2021 and became World Number 1 company by Market Value.

China Petroleum & Chemical Corporation is also known as SINOPEC is China based oil and gas company. Company has over 384,065 employees as on 2020.

PetroChina is second largest Oil and Gas Company in China with headquarters in China. Explores and Produces Oil and Gas. Markets PetroChemicals and other Chemicals.

CVS Health Corporation is USA Based Healthcare Company and its services include Retail Pharmacy, Pharmacy Benefits Management, Clinical Services, Specialty Pharmacy, Digital Services. Headquarters is in USA.

As on 2020, CVS Health Corporation has 9,962 stores.

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. Headquarters is in USA.

ExxonMobil is the largest publicly traded international oil and gas company, uses technology and innovation to help meet the world’s growing energy needs. They hold an industry-leading inventory of resources and are one of the world’s largest integrated refiners, marketers of petroleum products and chemical manufacturers. Produces Petrochemicals, Diesel, Plastics and Gasoline. Headquarters is in USA.

UnitedHealth Group is a distinctively diversified health and well-being company headquartered in the United States, and a leader worldwide in helping people live healthier lives and helping make the health system work better for everyone. Headquarters is in USA.

• Through UnitedHealthcare and Optum, UnitedHealth Group offers health benefits and services to people residing in all 50 states in the United States and more than 130 other countries.