Company lists · Data refreshed September 2026

Top 25 Legal billing and accounting firms based in the United States

RevenueBase identified 598 company matches for legal billing and accounting firms associated with the United States as of September 2026 and tracks 6,704 professional contacts across them, including 2,327 with verified work emails. New York is the largest hub.

This list covers company matches for legal billing and accounting 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 28, 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 28, 2026 How this list was built
598Companies
6,704Contacts tracked
2,327Verified emails
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The 25 largest legal billing and accounting firms based in the United States

Ranked by team size
Top 25 of 598 company matches for legal billing and accounting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 28, 20261,001-5,0001,043 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 28, 2026 · View company records in RevenueBase
2Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 28, 2026501-1,000837 contacts →

Exact match

“Filevine is changing the way legal work gets done for law practitioners and their clients.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchAtlanta, GA, United StatesHQ recorded Sep 28, 2026501-1,000802 contacts →

Exact match

“Aderant is dedicated to helping law firms run a better business.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 28, 2026201-500739 contacts →

Exact match

“Elite is a leading independent technology company that helps law firms drive profitability through improved operational effectiveness, increased efficiency, and greater visibility…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 28, 2026201-500168 contacts →

Exact match

“ProfitSolv is a comprehensive suite of billing, payments, and software solutions for legal, accounting, and other professional services firms including consulting, architecture…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-50121 contacts →

Exact match

“ALB is a leading and innovative cloud and web-based platform built by industry experts and lawyers for assisting law firms across the world.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchSan Diego, CA, United StatesHQ recorded Sep 28, 202651-200102 contacts →

Exact match

“We offer a multitude of services ranging from traditional compilations, audits, reviews and tax returns, to other specialties, such as personal financial planning, retirement plan…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchChesterfield, MO, United StatesHQ recorded Sep 28, 202651-20089 contacts →

Exact match

“Lexicon is a legal services and technology provider with deep expertise in the legal industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchTempe, AZ, United StatesHQ recorded Sep 28, 202651-20070 contacts →

Exact match

“Zebraworks helps law firms accelerate every stage of cash flow by eliminating barriers with automated billing workflows that accelerate collections and deliver seamless online…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchLeola, PA, United StatesHQ recorded Sep 28, 202651-20061 contacts →

Exact match

“Smoker & Company has built an outstanding reputation for providing the highest standards of quality service to our clients.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchFlorham Park, NJ, United StatesHQ recorded Sep 28, 202651-20050 contacts →

Exact match

“Sherman Atlas provides the highest caliber of legal expertise in a collaborative and efficient manner without losing sight of what is important.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchLos Angeles, CA, United StatesHQ recorded Sep 28, 202611-5050 contacts →

Exact match

“Scan Logic develops AI-powered solutions that automate and simplify law firm finance.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchClinton Township, MI, United StatesHQ recorded Sep 28, 202611-5042 contacts →

Exact match

“Founded in 1975 by Hector A.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchTampa, FL, United StatesHQ recorded Sep 28, 202651-20039 contacts →

Exact match

“4L Managed Accounting LLC (formerly 4L Law Firm Services) is the leading provider of accounting department services to midsize law firms - general accounting, client billing…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchLincoln, NE, United StatesHQ recorded Sep 28, 202651-20036 contacts →

Exact match

“Tabs3 Software provides a reliable, easy-to-use, seamlessly integrated suite of software products for law firms and legal professionals, ranging from billing to practice…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchValencia, CA, United StatesHQ recorded Sep 28, 202611-5030 contacts →

Exact match

“Miod and Company, LLP provides assistance in all your litigation, financial, and business affairs.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchCity Of Industry, CA, United StatesHQ recorded Sep 28, 202611-5030 contacts →

Exact match

“Welcome to Kiyohara & Takahashi, LLP your trusted partner in financial success.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchMonmouth Junction, NJ, United StatesHQ recorded Sep 28, 202651-20029 contacts →

Exact match

“CosmoLex offers an end-to-end solution for law firms, combining matter management, firm accounting, invoicing, payments, and more.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchGaithersburg, MD, United StatesHQ recorded Sep 28, 202611-5028 contacts →

Exact match

“Accounting is what we do best.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5028 contacts →

Exact match

“CFO Rick provides a comprehensive suite of accounting services tailored to meet the unique needs of your business.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchDover, DE, United StatesHQ recorded Sep 28, 202611-5026 contacts →

Exact match

“LegalBillReview.com provides comprehensive legal bill review services for corporate legal teams aimed at identifying and correcting billing errors, along with non-compliant…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchNovi, MI, United StatesHQ recorded Sep 28, 202611-5025 contacts →

Exact match

“ShindelRock is a Metro Detroit accounting firm offering a broad array of services to individuals and business owners, including accounting, auditing, tax, litigation support…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchKnoxville, TN, United StatesHQ recorded Sep 28, 202611-5023 contacts →

Exact match

“Lawhorn CPA Group, LLC is a niche accounting, consulting and tax practice serving the small business community nationwide.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchBoise, ID, United StatesHQ recorded Sep 28, 202611-5023 contacts →

Exact match

“LeanLaw is a cloud-based legal timekeeping and billing software designed by lawyers for lawyers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchIrvine, CA, United StatesHQ recorded Sep 28, 202611-5023 contacts →

Exact match

“JC & Company LLP is a professional firm committed to serving the needs of our clients.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 598 legal billing and accounting firms based in the United States

See the full list, filter by size, metro and specialty, and access 2,327 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legal billing and accounting firms based in the United States at a glance

As of Sep 28, 2026
34.7%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
433
11-50
125
51-200
28
201-500
5
501-1,000
2
1,001-5,000
1
10001+
1

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 598 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 the United States whose business descriptions match “legal billing and accounting 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 2,327 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 28, 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.

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 billing and accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legal billing and accounting firms are there based in the United States?

RevenueBase identified 598 company matches for legal billing and accounting 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?

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

Which city has the most legal billing and accounting firms?

New York leads with 22 company records, followed by Atlanta (12) and Miami (9).

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 2,327 professional contacts with verified work emails tracked across these 598 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 28, 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.