Company lists · Data refreshed October 2026

Top 25 Energy litigation firms based in New Orleans, United States

Name: Energy litigation firms based in New Orleans, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 41 companies tracked

RevenueBase identified 41 company matches for energy litigation firms associated with New Orleans, United States as of October 2026 and tracks 1,111 professional contacts across them, including 625 with verified work emails. Across the United States, Houston is the largest hub for this category (184 companies); New Orleans has 41.

This list covers company matches for energy litigation firms associated with New Orleans, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 12, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 12, 2026 How this list was built

41Companies

1,111Contacts tracked

625Verified emails

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The 25 largest energy litigation firms based in New Orleans, United States

Ranked by team size

Top 25 of 41 company matches for energy litigation firms based in New Orleans, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Galloway Johnson Tompkins Burr & Smith	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	201-500	326 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Liskow	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	201-500	264 contacts →
	Exact match “Liskow was founded in 1935 and includes nearly 150 lawyers across our five offices, strategically located in New Orleans, Lafayette, and Baton Rouge, Louisiana, Houston, Texas…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Irwin Fritchie Urquhart Moore & Daniels LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	51-200	86 contacts →
	Exact match “Irwin Fritchie Urquhart Moore & Daniels LLC serves as local, regional, and national counsel for public companies, privately owned businesses, governmental entities, non-profit…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Leake Andersson LLP	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	11-50	51 contacts →
	Exact match “Leake Andersson, LLP is an established litigation and general business practice law firm with offices in New Orleans and Lafayette, Louisiana.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Flanagan Partners LLP	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	11-50	26 contacts →
	Exact match “Flanagan Partners is a New Orleans law firm that litigates complex civil cases, handles high-stakes appeals, and negotiates oil-and-gas contracts.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Christovich & Kearney, LLP	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	11-50	26 contacts →
	Exact match “Our founders believed in quality work, diligence, personal service, cost-effective representation, and high standards of ethics and professionalism.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Mccranie, Sistrunk, Anzelmo, Hardy, Mcdaniel & Welch LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	51-200	24 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Barrasso Usdin Kupperman Freeman & Sarver, L.L.C	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	51-200	19 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Pusateri Johnston Guillot & Greenbaum LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	51-200	18 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Plauche Maselli Parkerson LLP	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “For the past four decades (since our founding in 1981), Plauché Maselli Parkerson has exceeded in the always challenging defense litigation field.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Stag Liuzza, LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “Stag Liuzza is a plaintiff-oriented law firm.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Salley, Hite, Mercer & Resor LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “Salley, Hite, Mercer & Resor (SHM & R) was founded in April of 2004 with the goal of providing outstanding legal services with competitive rates.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Davillier LAW Group, LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “The Davillier Law Group (DLG) is a business and litigation law practice that focuses on general commercial transactions and litigation in various industries and over several…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Lambert Zainey Smith & Soso	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	1-10	12 contacts →
	Exact match “Lambert Zainey has the tools and the talent to successfully represent our clients in a wide range of civil litigation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Smith & Fawer, LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	11-50	12 contacts →
	Exact match “We Hold Nothing Back.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Herman, Herman & Katz, LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “Since 1942, Herman, Herman & Katz L.L.C.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Kelly Hart Pitre	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	11-50	8 contacts →
	Exact match “Kelly Hart Pitre’s team of Louisiana lawyers focuses on energy and environmental matters.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Kanner & Whiteley, L.L.C	Exact match	New Orleans, United StatesHQ recorded Oct 12, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Jones, Swanson, Huddell & Garrison, LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	11-50	8 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Sangisetty LAW Firm, LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	1-10	6 contacts →
	Exact match “Sangisetty Law Firm excels in handling highly-complex, difficult cases that many other law firms may not feel – or be, qualified to handle.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	The Carter Firm	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	1-10	4 contacts →
	Exact match “The Carter Firm provides high quality legal services to corporate defendants and select plaintiffs.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Andrews Valenti, LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	1-10	4 contacts →
	Exact match “Andrews Valenti is a boutique business and litigation firm, providing a full range of legal services to our clients throughout Louisiana, Mississippi, and Texas.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Gieger Laborde & Laperouse, LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	51-200	3 contacts →
	Exact match “Gieger, Laborde & Laperouse LLC was founded in 1991 by a close-knit group of attorneys with shared values, decades of successful "big firm" experience, and absolute dedication to…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Hale Devall, LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	The Javier LAW Firm LLC	Exact match	New Orleans, LA, United StatesHQ recorded Oct 12, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “energy litigation firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 41 energy litigation firms based in New Orleans, United States

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Energy litigation firms based in New Orleans, United States at a glance

As of Oct 12, 2026

56.3%Verified-email coverage

27.1Average contacts per company

11-50Median size (employees)

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 41 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with New Orleans, United States whose business descriptions match “energy litigation firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 625 professional contacts with verified work emails across the full matched dataset. 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 October 12, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Energy litigation firms by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “energy litigation firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy litigation firms are there based in New Orleans, United States?

RevenueBase identified 41 company matches for energy litigation firms associated with New Orleans, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Galloway Johnson Tompkins Burr & Smith tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most energy litigation firms?

Houston leads the United States with 184 company records, followed by New York (148) and Dallas (98). New Orleans has 41.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 625 professional contacts with verified work emails tracked across these 41 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 12, 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 SmartSearch, 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.