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B-

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Chambers and Partners

Abry Partners

Ratings & rankings Free to read Visit Chambers and Partners ↗

Genuinely research-led rankings of lawyers and law firms, but Chambers earns big money selling profiles and marketing to the very firms it ranks; critics say the line between research and revenue has blurred.

What it's really for A research-led legal directory; rankings come from confidential client and peer interviews.

What our grade covers The grade on this page is about its banded rankings of lawyers and firms, not everything the site does.

High Scoring Confidence Checked against primary sources. We are confident in the facts and the grade here.

Follow the money

Ranked law firms pay most of the revenue, buying website profiles (about $10,800 in the US in 2024, and reportedly over $30,000 for some Big Law firms), marketing tools, and intelligence reports; by the CEO's own account paying does not buy a higher band ("the answer is a categorical no"), though paid profiles add visibility around the rankings.

Source →
Operating since
1990 (36 years) · source
What it costs you
Free to read The reviews are free to read.
How they make money
A research-led legal directory that ranks lawyers and firms into bands using confidential client and peer interviews plus firm submissions, then sells those ranked firms paid profiles, marketing tools, and reprints.
What they do
Chambers ranks lawyers, firms, and legal departments worldwide into bands (1-7) based on independent research drawn from confidential interviews with clients and peers alongside firm-submitted references.
What to watch for
Being ranked is free, but Chambers' CEO concedes a website profile is needed to fully showcase your firm, and one critic argues that today "if you do not pay, you can't play" on visibility.
Composite score
2.90 / 5.00 → grade B-

How the grade was reached

Independence · 30% weight 2 / 5

Does the site take money from the very entities it ranks? Pay-for-placement, vendor-funded data, and affiliate commissions all pull this down. The less the ranking can be bought, the higher the score.

Evidence basis · 30% weight 4 / 5

What is the ranking actually built on? Hands-on testing scores highest, then verified first-hand reviews, then opinion or popularity surveys and self-reported figures, then pay-to-rank, which scores lowest.

Method transparency · 20% weight 3 / 5

Is the methodology published, specific, and reproducible? Can a reader see how a given rank was reached, or is it a black box?

Conflict disclosure · 10% weight 2 / 5

Are commercial relationships, sponsorships, and affiliate arrangements disclosed clearly and near the rankings themselves, rather than buried?

Manipulation resistance · 10% weight 3 / 5

How hard is it to game? Controls against fake reviews, solicited reviews, and vendor gaming raise this; an open box anyone can stuff lowers it.

Evidence

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