"Certified B Corporations are businesses that meet the highest standards of verified social and environmental performance, public transparency, and legal accountability to balance profit and purpose." - B Lab, the nonprofit behind B Corps. See more information on B Lab's site.
How to Identify B-Corps
Use the Directory of certified B Corporations. Click on the B Corps Directory tab to search for companies globally.
The databases we'd normally use to identify companies don't don't allow you to filter by 'B corp' designation easily.