Corporate Knights has been ranking the world’s 100 most sustainable corporations since 2005. Our pioneering Global 100 ranking is based on a rigorous assessment of public companies with revenue over US$1 billion. 2025 Global 100 2024 Global 100 2023 Global 100 2022 Global 100 2021 Global 100 2020 Global 100 2019 Global 100 2018 Global 100 2017 Global 100 2016 Global 100 Global 100 Data History 2015 Global 100 2005-2011 Archives 2012 Global 100 2013 Global 100 2014 Global 100