Company lists · Data refreshed September 2026

Top 25 Legal support services law firms based in the United States

Name: Legal support services law firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 5,251 companies tracked

RevenueBase identified 5,251 company matches for legal support services law firms associated with the United States as of September 2026 and tracks 77,582 professional contacts across them, including 36,354 with verified work emails and 36,997 with mobile numbers. New York is the largest hub.

This list covers company matches for legal support services law firms associated with the 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 September 4, 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 Sep 4, 2026 How this list was built

5,251Companies

77,582Contacts tracked

36,354Verified emails

36,997Mobile numbers

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The 25 largest legal support services law firms based in the United States

Ranked by team size

Top 25 of 5,251 company matches for legal support services law firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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	Consilio LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 4, 2026	1,001-5,000	3,384 contacts →
	Exact match “Consilio stands as the global leader in eDiscovery, document review, flexible legal talent, and legal advisory & transformation consulting services.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2	Despacho DE Abogados	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 4, 2026	1,001-5,000	3,244 contacts →
	Exact match “The Gold Group is a top producing team within Keller Williams Beverly Hills family.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3	Faegre Drinker	Exact match	Global, AZ, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,827 contacts →
	Exact match “Faegre Drinker is a firm designed for clients.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4	Ballard Spahr LLP	Exact match	Philadelphia, DC, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,720 contacts →
	Exact match “Ballard Spahr LLP, an Am Law 100 law firm with more than 750 lawyers in 19 U.S.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5	Clark Hill LAW	Exact match	Detroit, MI, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,355 contacts →
	Exact match “At Clark Hill, our value proposition is simple.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6	Snell & Wilmer	Exact match	Phoenix, CA, United StatesHQ recorded Sep 4, 2026	501-1,000	1,233 contacts →
	Exact match “Founded in 1938, Snell & Wilmer is a full-service business law firm with more than 500 lawyers practicing in 17 locations throughout the United States and in Mexico.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7	Quislex	Exact match	New York, IL, United StatesHQ recorded Sep 4, 2026	1,001-5,000	1,040 contacts →
	Exact match “QuisLex is an award-winning alternative legal services provider (ALSP) helping corporate legal departments and law firms manage risk, control cost, and drive efficiency across…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8	Thompson Coburn LLP	Exact match	St. Louis, MO, United StatesHQ recorded Sep 4, 2026	501-1,000	993 contacts →
	Exact match “Thompson Coburn is a full-service, values-driven law firm with offices strategically located in Birmingham, Chicago, Dallas, Los Angeles, New York, Southern Illinois, St.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9	Thompson Hine LLP	Exact match	Cleveland, OH, United StatesHQ recorded Sep 4, 2026	501-1,000	939 contacts →
	Exact match “Thompson Hine LLP, a full-service business law firm with over 400 lawyers in 11 offices, was ranked number 1 in the category "Most innovative North American law firms: New working…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10	Saul Ewing LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 4, 2026	501-1,000	918 contacts →
	Exact match “Inspired People.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11	ICE Miller LLP	Exact match	Indianapolis, NY, United StatesHQ recorded Sep 4, 2026	501-1,000	869 contacts →
	Exact match “Built on a foundation of legal service more than a century long, Ice Miller remains committed to helping our clients stay ahead in a changing world.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12	Buchalter	Exact match	Los Angeles, TN, United StatesHQ recorded Sep 4, 2026	501-1,000	835 contacts →
	Exact match “Buchalter is a full-service business law firm with offices in Arizona, California, Colorado, Georgia, Illinois, Oregon, Tennessee, Utah, and Washington.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13	Hall Booth Smith, P.C	Exact match	Atlanta, MT, United StatesHQ recorded Sep 4, 2026	501-1,000	802 contacts →
	Exact match “Established in 1989, Hall Booth Smith, P.C.(HBS) is a full-service law firm with 32 offices across the United States.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14	Carlton Fields	Exact match	Tampa, CT, United StatesHQ recorded Sep 4, 2026	501-1,000	801 contacts →
	Exact match “We view the world from our clients’ perspectives, helping them to lead and innovate across industries and around the globe.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15	Lexitas	Exact match	Houston, TX, United StatesHQ recorded Sep 4, 2026	501-1,000	763 contacts →
	Exact match “For legal, insurance, and corporate leaders responsible for vital outcomes, Lexitas delivers highly responsive professional services paired with powerful technology to help move…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16	Kelley Drye & Warren LLP	Exact match	New York, CA, United StatesHQ recorded Sep 4, 2026	501-1,000	686 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17	Honigman LLP	Exact match	Detroit, MI, United StatesHQ recorded Sep 4, 2026	501-1,000	666 contacts →
	Exact match “Honigman LLP is an Am Law 200 full-service, general business law firm with more than 400 attorneys counseling clients on complex issues across the country in Chicago, Michigan…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18	Armstrong Teasdale	Exact match	St. Louis, FL, United StatesHQ recorded Sep 4, 2026	501-1,000	644 contacts →
	Exact match “For 125 years, Armstrong Teasdale has forged long-term relationships with clients large and small around the globe.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19	Eckert Seamans	Exact match	Pittsburgh, MA, United StatesHQ recorded Sep 4, 2026	501-1,000	567 contacts →
	Exact match “Eckert Seamans Cherin & Mellott LLC has lawyers in offices throughout the United States, including Harrisburg, Philadelphia, and Pittsburgh, Pennsylvania; Boston, Massachusetts…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
20	Miller Canfield	Exact match	Detroit, OH, United StatesHQ recorded Sep 4, 2026	201-500	543 contacts →
	Exact match “Miller Canfield's collaborative approach, deep resources and network of local, regional and worldwide relationships have helped our lawyers get work done quickly, efficiently and…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21	Gunster	Exact match	West Palm Beach, FL, United StatesHQ recorded Sep 4, 2026	501-1,000	522 contacts →
	Exact match “Gunster, Florida’s law firm for leaders, provides full-service legal counsel to leading organizations and individuals from its 13 offices statewide.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22	Lawyers On Demand	Exact match	Brentwood, TN, United States	501-1,000	497 contacts →
	Exact match “We help legal leaders build teams their businesses love – strategic, responsive and ready for anything.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23	Magna Legal Services	Exact match	Philadelphia, IL, United StatesHQ recorded Sep 4, 2026	501-1,000	491 contacts →
	Exact match “Magna Legal Services provides end-to-end legal support services to law firms, corporations and governmental agencies throughout the nation.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24	Schulte Roth & Zabel LLP	Exact match	New York, DC, United StatesHQ recorded Sep 4, 2026	501-1,000	479 contacts →
	Exact match “We are now McDermott Will & Schulte.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
25	Legal Soft	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 4, 2026	201-500	474 contacts →
	Exact match “1 Legal Industry Experts Trained Virtual Legal Staff, Law Firm Marketing & More Over Law Firms Served Legal Soft’s mission is simple, to help law firms grow, scale, and expand.” Recorded in the RevenueBase company graph · Sep 4, 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 “legal support services law 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 5,251 legal support services law firms based in the United States

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Legal support services law firms based in the United States at a glance

As of Sep 4, 2026

46.9%Verified-email coverage

47.7%Mobile-number coverage

14.8Average contacts per company

1-10Median size (employees)

4.1%Largest-city concentration · New York

Sep 4, 2026Page data refreshed

Companies by employee count

1-10

3,576

11-50

1,208

51-200

323

201-500

501-1,000

1,001-5,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

00–30

3,24731–60

19,47861–90

13,46290–180

167180+

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 the United States whose business descriptions match “legal support services law 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 36,354 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 September 4, 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.

Legal support services law firms by metro

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 “legal support services law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legal support services law firms are there based in the United States?

RevenueBase identified 5,251 company matches for legal support services law firms associated with the United States as of September 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?

Consilio LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most legal support services law firms?

New York leads with 215 company records, followed by Houston (101) and Los Angeles (98).

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 36,354 professional contacts with verified work emails tracked across these 5,251 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 September 4, 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.