Company lists · Data refreshed September 2026
Top 25 Law firm billing services companies based in the United States
RevenueBase identified 476 law firm billing services companies headquartered in the United States as of September 2026 and tracks 8,423 professional contacts across them, including 3,814 with verified work emails and 3,992 with mobile numbers. New York is the largest hub.
This list covers law firm billing services companies 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, how directly it supports the match, and when it was last checked. 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.
The 25 largest law firm billing services companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | Kutak RockIndirect evidence | 987 | |||
“We are a U.S.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 2 | 823 | ||||
“Filevine is changing the way legal work gets done for law practitioners and their clients.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 3 | 737 | ||||
“Elite is a leading independent technology company that helps law firms drive profitability through improved operational effectiveness, increased efficiency, and greater visibility…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 4 | Robinson ColePartial evidence | 617 | |||
“Robinson+Cole is a service mark of Robinson & Cole LLP, a law firm with offices throughout the Northeast, Mid-Atlantic, Florida, and California serving regional, national, and…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 5 | 313 | ||||
“Dentons is proud to announce that the merger between Dentons US and McKenna Long & Aldridge is complete.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 6 | 286 | ||||
“WHO WE ARE At Messerli Kramer, we’ve spent 60 years building a reputation as a firm of “attorneys and advisors” – or, as we like to say, a place where the law isn’t always the…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 7 | 211 | ||||
“Actionstep is the preferred law firm operations platform built to help modern law firms run smarter, scale faster, and stay in control.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 8 | 162 | ||||
“ProfitSolv is a comprehensive suite of billing, payments, and software solutions for legal, accounting, and other professional services firms including consulting, architecture…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 9 | 138 | ||||
Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 10 | 124 | ||||
“Centerbase is the most customizable, cloud-based legal practice management solution that gives mid-sized firms the power to streamline their daily tasks with ease and efficiency.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 11 | 121 | ||||
“ALB is a leading and innovative cloud and web-based platform built by industry experts and lawyers for assisting law firms across the world.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 12 | Tiveron LAW PllcPartial evidence | 106 | |||
“Tiveron Law is a full-service law firm with five conveniently located offices in Cattaraugus, Erie and Niagara Counties.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 13 | Maddin, Hauser, Roth & Heller, PCIndirect evidence | 101 | |||
“At Maddin Hauser, our clients expect a high level of performance from us, and we expect the same from one another.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 14 | 101 | ||||
“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…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 15 | 81 | ||||
“We are a boutique full service law firm with a local feel and a global impact.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 16 | Wolf, Rifkin, Shapiro, Schulman & Rabkin, LLPIndirect evidence | 76 | |||
“WOLF, RIFKIN, SHAPIRO, SCHULMAN & RABKIN, LLP was founded in 1977 and is comprised of over 45 lawyers, with offices in Los Angeles and Las Vegas.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 17 | ZebraworksStrong evidence | 72 | |||
“Zebraworks helps law firms accelerate every stage of cash flow by eliminating barriers with automated billing workflows that accelerate collections and deliver seamless online…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 18 | 67 | ||||
“Downey & Lenkov LLC was founded in 2001 by professionals from large Chicago law firms who are committed to providing world-class service but prefer a mid-sized firm setting.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 19 | 64 | ||||
“Welcome to Gfeller Laurie LLP, a law firm founded on the principle of doing things differently and better.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 20 | Solomon Ward Seidenwurm & Smith LLPIndirect evidence | 63 | |||
“Solomon Ward’s legal team is dedicated to achieving excellence in the eyes of our clients, and we have consistently succeeded in this endeavor since 1977.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 21 | 58 | ||||
“Simplifying Law Firm Finance.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 22 | 56 | ||||
“Fafinski Mark & Johnson (FMJ) is a full-service commercial law firm that practices differently.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 23 | 53 | ||||
“PracticePanther is a leading legal practice management platform.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 24 | Sherman Atlas Sylvester & Stamelman LLPIndirect evidence | 51 | |||
“Sherman Atlas provides the highest caliber of legal expertise in a collaborative and efficient manner without losing sight of what is important.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 25 | 46 | ||||
“PIB Law is a full-service national law firm that focuses on litigation, arbitration and the full range of enforcement, transactional and regulatory issues confronting businesses…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 476 law firm billing services companies based in the United States
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Law firm billing services companies based in the United States at a glance
As of Sep 4, 2026Companies by employee count
Verified emails by last verification
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 law firm billing services companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “law firm billing services companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among law firm billing services companies, 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 an evidence 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, 3,814 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 4, 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.
Frequently asked
How many law firm billing services companies are there based in the United States?
RevenueBase identified 476 law firm billing services companies 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?
Kutak Rock, headquartered in United States, tops this list with the largest team on record.
Which city has the most law firm billing services companies?
New York leads with 23 headquartered companies, followed by Los Angeles (19) and Chicago (16).
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 3,814 verified decision-maker contacts tracked across these 476 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 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.
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