The biggest global companies or corporate structures by revenue are listed as the fortune 500. However there are huge corporate structures that do not list their revenue and these do not appear here. Included within this non-listed group are the pharmaceutical industries.

Rank Company Country Industry Revenue in USD
1 Walmart img United States Retail $514 billion
2 Sinopec Group img China Petroleum $415 billion
3 Royal Dutch Shell img Netherlands img United Kingdom Petroleum $397 billion
4 China National Petroleum img China Petroleum $393 billion
5 State Grid img China Energy $387 billion
6 Saudi Aramco img Saudi Arabia Energy $356 billion
7 BP img United Kingdom Petroleum $304 billion
8 Exxon Mobil img United States Petroleum $290 billion
9 Volkswagen img Germany Automobiles $278 billion
10 Toyota Motor img Japan Automobiles $273 billion