what does this symbol mean?
A letter B inside a circle, above a line

Certified B Corporation

Certified B Corporation: B Lab has certified the whole company, not a product, as meeting its standards for social and environmental performance, accountability and transparency.

How to read it

B Lab describes B Corp Certification as a designation that a business meets high standards of verified performance, accountability and transparency, on matters including employee benefits, charitable giving and supply chains. A company needs a score of 80 or more on the B Impact Assessment and must pass a risk review. It must also make a legal commitment, changing its corporate governance to be accountable to all stakeholders.

Also searched as: B Corp, B Corp logo.

Renewal

Certified B Corps must update their assessment and verify their score every three years.

Who checks

Ecolabel Index lists B Corporation certification as verified by the organization that runs it, rather than by an independent third party.

More certification marks

The same shape elsewhere

Sources

Researched, edited and approved by Rory Hansen before publishing. Last reviewed September 30, 2026. How we research

Added . Last updated .

Report a problem

Please don’t include personal details.