Company lists · Data refreshed September 2026
Top 25 Class action law firms based in New Orleans, United States
RevenueBase identified 55 class action law firms headquartered in New Orleans, United States as of September 2026 and tracks 1,250 professional contacts across them, including 755 with verified work emails. New York is the largest hub.
This list covers class action law firms headquartered in New Orleans, 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 14, 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.
The 25 largest class action law firms based in New Orleans, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 328 contacts → | ||||
Indirect evidence “Galloway Johnson Tompkins Burr & Smith stands ready as a premier corporate defense and litigation firm in the Gulf South and Midwest to be your strategic advisor.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 169 contacts → | ||||
Strong evidence “We specialize in personal injury settlements and lawsuits, including automobile accidents, workers’ comp, premises liability, offshore drilling accidents, and some class action…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 113 contacts → | ||||
Indirect evidence “Founded in 1995, Frilot L.L.C.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 95 contacts → | ||||
Indirect evidence “Degan, Blanchard & Nash has industry recognition and decades of legal service, we assist clients across the United States and in many other countries by resolving legal matters…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 87 contacts → | ||||
Indirect evidence “Irwin Fritchie Urquhart Moore & Daniels LLC serves as local, regional, and national counsel for public companies, privately owned businesses, governmental entities, non-profit…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 68 contacts → | ||||
Partial evidence “Peiffer Wolf Carr Kane Conway & Wise, LLP is a full-service litigation law firm with offices in New Orleans, Cleveland, Los Angeles, San Francisco, St.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 53 contacts → | ||||
Partial evidence “Leake Andersson, LLP is an established litigation and general business practice law firm with offices in New Orleans and Lafayette, Louisiana.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 39 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 31 contacts → | ||||
Strong evidence “We specialize in personal injury lawsuits and settlements, including automobile accidents, workers’ comp, premises liability, offshore drilling accidents, and some class action…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 25 contacts → | ||||
Indirect evidence “Kahn Swick & Foti LLC (KSF) is a premier securities litigation firm specializing in protecting institutional and individual investors.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 23 contacts → | ||||
Partial evidence “McCranie, Sistrunk, Anzelmo, Hardy, McDaniel & Welch LLC is an experienced, aggressive law firm providing a broad spectrum of legal services to corporate and individual clients.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 20 contacts → | ||||
Partial evidence “Stag Liuzza is a plaintiff-oriented law firm.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 16 contacts → | ||||
Indirect evidence “Since 1942, Herman, Herman & Katz L.L.C.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 16 contacts → | ||||
Partial evidence “Bruno & Bruno is a preeminent plaintiffs' trial law firm experienced in the representation of people who are seriously injured in an accident or by a business relationship.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 16 contacts → | ||||
Indirect evidence “You’ll call it justice and you deserve nothing less than that.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 12 contacts → | ||||
Indirect evidence “Lambert Zainey has the tools and the talent to successfully represent our clients in a wide range of civil litigation.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 10 contacts → | ||||
Indirect evidence “At Jones Swanson, we’ve put together a team of attorneys with a wide array of interests and backgrounds-not only in litigation, but also in science, government service…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 9 contacts → | ||||
Indirect evidence “At Martzell, Bickford & Centola, we are not just lawyers.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 8 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 6 contacts → | ||||
Partial evidence “The Dugan Law Firm, located in New Orleans, is committed to helping clients across the nation obtain just compensation for injuries and other damages caused by negligence.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 6 contacts → | ||||
Partial evidence “Sangisetty Law Firm excels in handling highly-complex, difficult cases that many other law firms may not feel – or be, qualified to handle.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 5 contacts → | ||||
Indirect evidence “The Carter Firm provides high quality legal services to corporate defendants and select plaintiffs.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 23 | 5 contacts → | ||||
Partial evidence “Mumphrey Zelaya Law Firm champions the rights of people and communities throughout Louisiana and devotes a large part of its practice to representing individuals and entities…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 24 | 4 contacts → | ||||
Indirect evidence “We are the New Orleans personal injury and mass tort lawyers.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 25 | 4 contacts → | ||||
Strong evidence “We focus on handling a wide variety of maritime and admiralty law cases, class actions and complex litigation, commercial litigation issues and serious personal injury claims.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: class action law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names class action law firms.
- Partial evidence
- Its own public description names part of class action law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name class action law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 55 class action law firms based in New Orleans, United States
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Class action law firms based in New Orleans, United States at a glance
As of Sep 14, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for New Orleans, so it is reported there. Company counts and contact totals on this page are exact for New Orleans, over 55 companies.
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 class action 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 New Orleans, United States whose own description of what they do matches “class action 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 class action 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 class action law firms, and records with no verified work email. Companies headquartered outside New Orleans 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, 755 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 14, 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.
Class action law firms by metro in the United States
- Class action law firms in New York251
- Class action law firms in Los Angeles184
- Class action law firms in Houston166
- Class action law firms in Chicago147
- Class action law firms in Dallas106
- Class action law firms in San Diego95
- Class action law firms in Atlanta94
- Class action law firms in San Francisco81
- Class action law firms in Philadelphia75
- Class action law firms in Washington74
- Class action law firms in Miami69
- Class action law firms in Boston59
- Class action law firms in Austin57
- Class action law firms in New Orleans55
- Class action law firms in Kansas City46
- Class action law firms in Phoenix45
- Class action law firms in Birmingham43
- Class action law firms in Irvine42
- Class action law firms in Seattle42
- Class action law firms in Minneapolis37
- Class action law firms in Tampa34
- Class action law firms in Denver32
- Class action law firms in Las Vegas29
- Class action law firms in San Antonio29
- Class action law firms in Fort Lauderdale28
- Class action law firms in Charleston26
- Class action law firms in Orlando25
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 class action 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 class action law firms are there based in New Orleans, United States?
RevenueBase identified 55 class action law firms headquartered in New Orleans, 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?
Galloway Johnson Tompkins Burr & Smith, headquartered in New Orleans, tops this list with the largest team on record.
Which city has the most class action law firms?
New York leads with 251 headquartered companies, followed by Los Angeles (184) and Houston (166).
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 755 verified decision-maker contacts tracked across these 55 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 14, 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.
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