What B Corp Certification Is
B Corp certification is administered by B Lab, a nonprofit founded in 2006 that operates a global standard for verified social and environmental business performance.[1] The certification is for-profit companies of any size, in any industry, that meet B Lab's impact threshold and amend their corporate governance to legally consider stakeholders beyond shareholders.
As of 2026, there are over 9,000 Certified B Corporations worldwide across 90+ countries and 160+ industries — from large public companies (Patagonia, Allbirds, Athleta) to small founder-owned brands.[2]
B Corp certifies the entire company, not a single product line. A B Corp brand cannot have a "non-B-Corp" product — the certification applies to all the brand's output. This makes B Corp distinct from product-level standards like USDA Organic, Energy Star, or GRS.
The B Impact Assessment: 200+ Questions, 80-Point Bar
To certify, a company completes the B Impact Assessment (BIA) — a free online audit of 200+ questions across five categories:[3]
- Governance: Mission, ethics, accountability, and stakeholder engagement.
- Workers: Compensation, benefits, training, ownership opportunities, workplace safety, job flexibility, satisfaction.
- Community: Diversity, equity, and inclusion; economic impact; civic engagement; supply chain practices; charitable giving.
- Environment: Environmental management; air, climate, water, land, life impact; environmental products and services.
- Customers: Customer stewardship, including product quality, ethical marketing, data privacy, and impact-focused offerings.
Each question is scored, and the company receives a total out of 200 possible points. The qualifying threshold is 80 points. For context, the median ordinary business that completes the assessment scores around 50 points.[4]
Verification
Self-reported scores aren't enough. Once a company crosses 80 points, B Lab's analyst team conducts a verification review — requesting documentation, conducting interviews, and adjusting scores where claims aren't substantiated. Roughly 10% of certified B Corps are randomly selected for on-site audits annually. Recertification is required every three years, with companies needing to maintain at least 80 points each cycle.
The Legal Commitment
B Corp certification requires more than just a high score. Companies must amend their governing documents (articles of incorporation, partnership agreements, LLC operating agreements) to legally require directors to consider the impact of their decisions on workers, community, environment, and customers — not only shareholders.[5]
In U.S. states with a benefit corporation statute (over 35 states as of 2026), B Corps are typically required to convert to that legal structure. In states without benefit corporation law, B Lab provides alternative governance language.
B Corp vs. Benefit Corporation: A Common Confusion
These two terms are easy to confuse but mean different things:
| Feature | Certified B Corporation | Benefit Corporation |
|---|---|---|
| Type | Third-party certification | Legal corporate structure |
| Awarded by | B Lab (nonprofit) | State government (legal filing) |
| Requires verified performance | ✓ Yes (80+ on BIA) | ✗ No |
| Recertification needed | ✓ Every 3 years | ✗ No |
| Available globally | ✓ Yes | ✗ U.S. only |
Many Certified B Corporations are also benefit corporations (Delaware requires it for B Corp status). But a benefit corporation alone has no verified social or environmental track record — only the legal flexibility to consider stakeholders.
Honest Critiques of B Corp
The certification has been criticized on a few axes worth surfacing:
- Self-assessed entry: The BIA is a self-reported assessment before verification kicks in. Companies have an incentive to score themselves generously.
- Large-company controversy: Certifications of large multinational subsidiaries (Nespresso's 2022 certification was widely criticized) have raised questions about whether B Corp scoring adequately accounts for parent-company impact.
- Score banding, not threshold: A company at 81 points and a company at 150 points both display the same B Corp logo. B Lab does publish individual scores on its public directory, but the marketing logo doesn't differentiate.
- Cost barrier: Certification fees scale with revenue — cheap for tiny brands, but small enough not to be a serious gate. The bigger barrier is the time and documentation required.
How We Score B Corp on The Goods Filter
The b_corp filter is populated from two sources, with confidence varying by source quality:
- Impactbytes certificate slugs (~0.85 confidence): European apparel brands surfaced via Impactbytes Typesense expose certificate fields. Brands tagged with
bcorporb_corpare accepted at high confidence. - Keyword backfill on title/description (~0.75 confidence): AWIN and CJ catalog rows whose copy contains word-bounded matches like
B Corp,Bcorp,B-Corp,certified B corporation, orB Lab certified.
Because B Corp certifies the whole brand, not a product, when we detect B Corp status on any product from a brand we treat the signal as a brand-level attribute. Future work will surface a brand-level B Corp badge directly in the brand showcase band.
The 0.70 display threshold means a product must clear at least the keyword-backfill tier before the B Corp badge appears. Certified products (~0.85) sit comfortably above the line; ambiguous keyword-only matches still display but are flagged for editorial review.
See products from Certified B Corporations across food, apparel, beauty, and home.
Frequently Asked Questions
What does B Corp certification actually measure?
B Corp certification is administered by B Lab, a nonprofit. Companies complete the B Impact Assessment, a 200+ question audit covering five categories: governance, workers, community, environment, and customers. To certify, a company must score at least 80 out of 200, pass a verification process, and amend its corporate governance documents to legally consider stakeholder interests (not just shareholders). Recertification is required every three years.
Is B Corp the same as nonprofit?
No. B Corps are for-profit companies. The B Corp framework allows for-profit businesses to legally and operationally consider stakeholders beyond shareholders — workers, community, and environment — without violating fiduciary duty. This is distinct from nonprofit status (501(c)(3) in the U.S.), which is a tax classification with very different rules.
Does B Corp certification cover specific products?
No — B Corp certifies the entire company, not individual products or product lines. A B Corp company's products inherit the certification at the brand level. This means a B Corp brand cannot have a "non-B-Corp" product; the company's entire output is associated with the certification. This is different from product-level certifications like USDA Organic or GRS, which apply to specific items.
How is B Corp different from "benefit corporation"?
These get confused often. "Benefit corporation" is a U.S. legal corporate structure (like LLC or S-Corp) available in most states, requiring directors to consider stakeholders alongside shareholders. "B Corp" is a third-party certification awarded by B Lab. Many B Corps are also benefit corporations (Delaware requires it), but you can be one without being the other. A benefit corporation status alone does not require any verified social or environmental performance.
- 1B Lab. (2024). About B Lab. https://www.bcorporation.net/en-us/movement/about-b-lab/ ↩
- 2B Lab. (2024). Certified B Corporations Directory. https://www.bcorporation.net/en-us/find-a-b-corp/ ↩
- 3B Lab. (2024). The B Impact Assessment. https://www.bcorporation.net/en-us/programs-and-tools/b-impact-assessment/ ↩
- 4B Lab. (2024). What does the BIA score mean? Median ordinary-business BIA score data published by B Lab. https://kb.bimpactassessment.net/ ↩
- 5B Lab. (2024). Legal Requirement for B Corp Certification. https://www.bcorporation.net/en-us/certification/legal-requirements/ ↩
References
- B Lab. (2024). About B Lab. https://www.bcorporation.net/en-us/movement/about-b-lab/
- B Lab. (2024). The B Impact Assessment. https://www.bcorporation.net/en-us/programs-and-tools/b-impact-assessment/
- B Lab. (2024). Legal Requirement for B Corp Certification. https://www.bcorporation.net/en-us/certification/legal-requirements/
- B Lab. (2024). Certified B Corporations Directory. https://www.bcorporation.net/en-us/find-a-b-corp/