As the United States and other countries develop new financial disclosure rules, Revenue Watch has researched stock listings for more than 7,400 publicly-traded oil, gas and mining securities on the largest global stock exchanges. The results provide a snapshot of this market sector, with an estimated value of more than €6.1 trillion ($7.7 trillion) on 35 exchanges.

Use the calculator and exchange listings below to see company listings on different exchanges and the financial stakes of improved transparency and reporting rules. Learn more »

Parliaments, regulators and stock exchanges in Australia, the EU, Norway and South Korea are considering new disclosure rules for publicly-traded companies making payments related to oil, gas and mining to governments. The Dodd-Frank law in the United States requires company disclosure of payments per country and per project.

Select exchanges below to calculate the combined value of companies listed. Or view by exchange to see all listed companies and their market capitalization. Amounts can be viewed in Euros or Dollars.