Company lists · Data refreshed September 2026
Top 25 Insurance regulatory law firms based in the United States
RevenueBase identified 7,185 insurance regulatory law firms headquartered in the United States as of September 2026 and tracks 145,970 professional contacts across them, including 81,273 with verified work emails. New York is the largest hub.
This list covers insurance regulatory law firms headquartered in the 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 28, 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 insurance regulatory law firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,649 contacts → | ||||
Indirect evidence “Wilson Elser is the preeminent defense litigation firm in the United States.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 2,539 contacts → | ||||
Partial evidence “Husch Blackwell is a different kind of law firm–structured around our clients’ industries and built on a culture of selfless service.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 2,333 contacts → | ||||
Partial evidence “Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 2,041 contacts → | ||||
Partial evidence “Dechert is the law firm that helps business leaders lead.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 2,012 contacts → | ||||
Partial evidence “Established in 1897, Nelson Mullins is an Am Law 100 firm of more than attorneys, policy advisors and professionals with 33 offices in 17 states and Washington, D.C.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 1,895 contacts → | ||||
Indirect evidence “Troutman Pepper Locke LLP helps clients solve complex legal challenges and achieve their business goals in an ever-changing global economy.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 1,790 contacts → | ||||
Strong evidence “Committed to Your Success – As a law firm of more than 900 professionals, Venable delivers legal services globally in every area of regulatory compliance, government affairs…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 1,682 contacts → | ||||
Partial evidence “Ballard Spahr LLP, an Am Law 100 law firm with more than 750 lawyers in 19 U.S.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1,471 contacts → | ||||
Indirect evidence “With hundreds of attorneys across the globe, Fisher Phillips advises and advocates for employers internationally on some of the most complex and high-profile workplace matters.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 1,343 contacts → | ||||
Indirect evidence “At Clark Hill, our value proposition is simple.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 1,197 contacts → | ||||
Strong evidence “Buchanan Ingersoll & Rooney is a national law firm with a proven reputation for providing progressive, industry-leading legal, business, regulatory and government relations advice…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1,188 contacts → | ||||
Partial evidence “Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 1,167 contacts → | ||||
Indirect evidence “Stinson LLP collaborates with clients ranging from individuals and privately held enterprises to national companies and international public corporations.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1,147 contacts → | ||||
Indirect evidence “Welcome to our company page!” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 1,068 contacts → | ||||
Partial evidence “Over the past 25 years, QPWB is one of the fastest-growing law firms in the US.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 1,041 contacts → | ||||
Partial evidence “Spencer Fane is a law firm where your business leaders work with our business leaders.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 902 contacts → | ||||
Partial evidence “For decades, we’ve positioned ourselves at the intersection of law, business and policy to bring a multidisciplinary strategy to every issue.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 815 contacts → | ||||
Partial evidence “Established in 1989, Hall Booth Smith, P.C.(HBS) is a full-service law firm with 33 offices across the United States.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 758 contacts → | ||||
Indirect evidence “At Adams & Reese, we take things personally.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 746 contacts → | ||||
Partial evidence “FordHarrison LLP - your partner in employment law.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 690 contacts → | ||||
Partial evidence “Kelley Drye is an AmLaw 200 law firm of more than 350 lawyers and other professionals practicing in New York, NY; Washington, D.C; Chicago, IL; Houston, TX, Los Angeles, CA; San…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 672 contacts → | ||||
Indirect evidence “GrayRobinson is a multidimensional team of attorneys, advisors, and consultants recognized as one of the most influential firms in Florida.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 23 | 672 contacts → | ||||
Indirect evidence “Helping Clients Move Forward with Confidence Across a diverse range of locations and capabilities, the attorneys and advisors of Shumaker share a unified approach: to start every…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 636 contacts → | ||||
Indirect evidence “For 125 years, Armstrong Teasdale has forged long-term relationships with clients large and small around the globe.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 584 contacts → | ||||
Indirect evidence “Businesses and local governments turn to Parker Poe to structure transactions, navigate regulations, and resolve disputes.” Source: RevenueBase Database · checked Sep 28, 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: insurance regulatory 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 insurance regulatory law firms.
- Partial evidence
- Its own public description names part of insurance regulatory law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name insurance regulatory 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 7,185 insurance regulatory law firms based in the United States
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Insurance regulatory law firms based in the United States at a glance
As of Sep 28, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 7,185 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 insurance regulatory 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 the United States whose own description of what they do matches “insurance regulatory 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 insurance regulatory 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 insurance regulatory law firms, and records with no verified work email. Companies headquartered outside United States 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, 81,273 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 28, 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.
Insurance regulatory law firms by metro
- Insurance regulatory law firms in New York241
- Insurance regulatory law firms in Chicago187
- Insurance regulatory law firms in Houston179
- Insurance regulatory law firms in Los Angeles140
- Insurance regulatory law firms in Dallas135
- Insurance regulatory law firms in Miami127
- Insurance regulatory law firms in Atlanta121
- Insurance regulatory law firms in Tampa101
- Insurance regulatory law firms in Washington90
- Insurance regulatory law firms in San Diego84
- Insurance regulatory law firms in Philadelphia81
- Insurance regulatory law firms in Austin79
- Insurance regulatory law firms in Denver78
- Insurance regulatory law firms in Boston72
- Insurance regulatory law firms in Phoenix72
- Insurance regulatory law firms in Fort Lauderdale71
- Insurance regulatory law firms in New Orleans69
- Insurance regulatory law firms in San Francisco61
- Insurance regulatory law firms in Birmingham56
- Insurance regulatory law firms in Las Vegas56
- Insurance regulatory law firms in Orlando54
- Insurance regulatory law firms in Coral Gables53
- Insurance regulatory law firms in Portland52
- Insurance regulatory law firms in San Antonio52
- Insurance regulatory law firms in Minneapolis51
- Insurance regulatory law firms in Seattle46
- Insurance regulatory law firms in Columbia44
- Insurance regulatory law firms in Irvine44
- Insurance regulatory law firms in Raleigh40
- Insurance regulatory law firms in Charleston39
- Insurance regulatory law firms in Boca Raton37
- Insurance regulatory law firms in Indianapolis37
- Insurance regulatory law firms in Jacksonville37
- Insurance regulatory law firms in Oklahoma City37
- Insurance regulatory law firms in Pittsburgh36
- Insurance regulatory law firms in Cleveland34
- Insurance regulatory law firms in West Palm Beach34
- Insurance regulatory law firms in Kansas City33
- Insurance regulatory law firms in Tulsa32
- Insurance regulatory law firms in Baltimore30
- Insurance regulatory law firms in Nashville29
- Insurance regulatory law firms in Newport Beach29
- Insurance regulatory law firms in Salt Lake City29
- Insurance regulatory law firms in Tallahassee29
- Insurance regulatory law firms in Sacramento28
- Insurance regulatory law firms in Charlotte27
- Insurance regulatory law firms in Richmond27
- Insurance regulatory law firms in Columbus26
- Insurance regulatory law firms in Fort Worth26
- Insurance regulatory law firms in Baton Rouge25
- Insurance regulatory law firms in Jackson25
- Insurance regulatory law firms in Milwaukee25
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 insurance regulatory 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 insurance regulatory law firms are there based in the United States?
RevenueBase identified 7,185 insurance regulatory law firms headquartered in the 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?
Wilson Elser, headquartered in New York, tops this list with the largest team on record.
Which city has the most insurance regulatory law firms?
New York leads with 241 headquartered companies, followed by Chicago (187) and Houston (179).
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 81,273 verified decision-maker contacts tracked across these 7,185 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 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 7,185 insurance regulatory law firms based in the United States. Start with a free account, no credit card.
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Insurance regulatory law firms by geography
- Insurance regulatory law firms based in Buenos Aires, Argentina
- Insurance regulatory law firms based in Brisbane, Australia
- Insurance regulatory law firms based in Melbourne, Australia
- Insurance regulatory law firms based in Sydney, Australia
- Insurance regulatory law firms based in Belo Horizonte, Brazil
- Insurance regulatory law firms based in Campinas, Brazil
- Insurance regulatory law firms based in Curitiba, Brazil
- Insurance regulatory law firms based in Porto Alegre, Brazil
- Insurance regulatory law firms based in Recife, Brazil
- Insurance regulatory law firms based in Rio De Janeiro, Brazil
- Insurance regulatory law firms based in Salvador, Brazil
- Insurance regulatory law firms based in Sao Paulo, Brazil
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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