Company lists · Data refreshed September 2026

Top 14 Consumer protection law firms based in Washington, United States

RevenueBase identified 26 consumer protection law firms headquartered in Washington, United States as of September 2026 and tracks 517 professional contacts across them, including 307 with verified work emails and 255 with mobile numbers. New York is the largest hub.

This list covers consumer protection law firms headquartered in Washington, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 8, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 8, 2026 86% judged on-target in blind review
26Companies
517Contacts tracked
307Verified emails
255Mobile numbers
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The 14 largest consumer protection law firms based in Washington, United States

Ranked by team size
Top 14 of 26 consumer protection law firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 8, 2026. RevenueBase Smart Search rates how each company's information relates to consumer protection law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWashington, DC, United StatesHQ checked Sep 8, 202651-200236 contacts →

Partial evidence

“Cohen Milstein Sellers & Toll LLP champions the causes of real people-workers, consumers, small business owners, investors, and whistleblowers-working to deliver corporate reforms…”

Source: RevenueBase Database · checked Sep 8, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 8, 202611-5042 contacts →

Indirect evidence

“For confidence and safety in the marketplace.”

Source: RevenueBase Database · checked Sep 8, 2026
3Partial evidenceWashington, DC, United StatesHQ checked Sep 8, 202611-5037 contacts →

Partial evidence

“The Consumer Federation of America (CFA) is an association of non-profit consumer organizations that was established in 1968 to advance the consumer interest through research…”

Source: RevenueBase Database · checked Sep 8, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 8, 202611-5031 contacts →

Indirect evidence

“Drawing from the Jewish teachings of “Tzedek, tzedek tirdof,” or “Justice, justice you shall pursue,” Tzedek DC’s mission is to safeguard the legal rights and financial health of…”

Source: RevenueBase Database · checked Sep 8, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 8, 202611-5026 contacts →

Indirect evidence

“We practice advocacy-and only advocacy.”

Source: RevenueBase Database · checked Sep 8, 2026
6Indirect evidenceWashington, DC, United StatesHQ checked Sep 8, 20261-1020 contacts →

Indirect evidence

“The attorneys at Migliaccio & Rathod LLP have been collectively practicing for over 20 years and have successfully prosecuted a number of noteworthy wage and hour, civil rights…”

Source: RevenueBase Database · checked Sep 8, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 8, 20261-1014 contacts →

Indirect evidence

“Mason LLP is a civil litigation firm representing plaintiffs who have been injured or harmed by corporate misconduct.”

Source: RevenueBase Database · checked Sep 8, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 8, 20261-1011 contacts →

Indirect evidence

“We are lawyers who seek to improve the world.”

Source: RevenueBase Database · checked Sep 8, 2026
9Partial evidenceWashington, DC, United StatesHQ checked Sep 8, 20261-1010 contacts →

Partial evidence

“The National Association of Consumer Advocates (NACA) is a nationwide organization of more than 1500 members who represent and have represented hundreds of thousands of consumers…”

Source: RevenueBase Database · checked Sep 8, 2026
10Partial evidenceWashington, DC, United StatesHQ checked Sep 8, 20261-108 contacts →

Partial evidence

“Farra & Wang PLLC is a law firm focused on high-stakes, plaintiff-side litigation that serves the public interest.”

Source: RevenueBase Database · checked Sep 8, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 8, 20261-106 contacts →

Indirect evidence

“Kaliel Gold PLLC is a leader in high-stakes plaintiffs’ class action litigation.”

Source: RevenueBase Database · checked Sep 8, 2026
12Partial evidenceWashington, DC, United StatesHQ checked Sep 8, 20261-104 contacts →

Partial evidence

“Oliver-Zhang law is built upon the drive to remedy injustice and help those in need.”

Source: RevenueBase Database · checked Sep 8, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 8, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 8, 2026
14Strong evidenceWashington, DC, United StatesHQ checked Sep 8, 20261-103 contacts →

Strong evidence

“Banks Law Office is a boutique law firm focused on on representing consumers throughout the United States in state and federal court and in FINRA arbitration.”

Source: RevenueBase Database · checked Sep 8, 2026

Showing 14 of 26 consumer protection law firms based in Washington, United States

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Consumer protection law firms based in Washington, United States at a glance

As of Sep 8, 2026
59.4%Verified-email coverage
49.3%Mobile-number coverage
19.9Average contacts per company
1-10Median size (employees)
207.7%Largest-city concentration · New York
Sep 8, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
8
51-200
3

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 11.0d

Company record updated

Median 53.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among consumer protection law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Washington, United States whose own description of what they do matches “consumer protection law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names consumer protection law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among consumer protection law firms, and records with no verified work email. Companies headquartered outside Washington are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 307 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 8, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Consumer protection law firms by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names consumer protection law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many consumer protection law firms are there based in Washington, United States?

RevenueBase identified 26 consumer protection law firms headquartered in Washington, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Cohen Milstein Sellers & Toll LLP, headquartered in Washington, tops this list with the largest team on record.

Which city has the most consumer protection law firms?

New York leads with 54 headquartered companies, followed by Washington (31) and Chicago (31).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 307 verified decision-maker contacts tracked across these 26 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 8, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.