Company lists · Data refreshed September 2026

Top 25 Legal invoice software companies based in the United States

RevenueBase identified 255 legal invoice software companies headquartered in the United States as of September 2026 and tracks 9,461 professional contacts across them, including 4,956 with verified work emails and 3,220 with mobile numbers. New York is the largest hub.

This list covers legal invoice software 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, its RevenueBase Smart Search rating, 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 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
255Companies
9,461Contacts tracked
4,956Verified emails
3,220Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest legal invoice software companies based in the United States

Ranked by team size
Top 25 of 255 legal invoice software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to legal invoice software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceChicago, IL, United StatesHQ checked Sep 4, 2026501-1,000892 contacts →

Partial evidence

“Litera has been at the forefront of legal technology for 25+ years.”

Source: RevenueBase Database · checked Sep 4, 2026
2Partial evidenceHouston, NY, United StatesHQ checked Sep 4, 20261,001-5,000859 contacts →

Partial evidence

“Morae Global Corporation ("Morae") is trusted around the world for the delivery of digital and business solutions for a constantly changing legal industry.”

Source: RevenueBase Database · checked Sep 4, 2026
3Partial evidenceSalt Lake City, IL, United StatesHQ checked Sep 4, 2026501-1,000823 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
4Indirect evidenceAtlanta, CA, United StatesHQ checked Sep 4, 2026501-1,000816 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 4, 2026201-500737 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
6Indirect evidenceWest Hollywood, CA, United StatesHQ checked Sep 4, 2026201-500396 contacts →

Indirect evidence

“Helping architects and engineers run more profitable businesses.”

Source: RevenueBase Database · checked Sep 4, 2026
7Strong evidenceMilwaukee, IL, United StatesHQ checked Sep 4, 2026201-500371 contacts →

Strong evidence

“Neostella builds enterprise case management software for modern legal teams who need clarity, control, and connection across every part of their work.”

Source: RevenueBase Database · checked Sep 4, 2026
8Partial evidenceDel Mar, CA, United StatesHQ checked Sep 4, 2026201-500330 contacts →

Partial evidence

“CARET brings the latest in technology and automation to over legal and accounting firms, empowering highly skilled professionals to refocus their expertise on what truly matters.”

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidenceDenver, CO, United StatesHQ checked Sep 4, 2026201-500211 contacts →

Indirect evidence

“Actionstep is the preferred law firm operations platform built to help modern law firms run smarter, scale faster, and stay in control.”

Source: RevenueBase Database · checked Sep 4, 2026
10Partial evidenceAustin, TX, United StatesHQ checked Sep 4, 202651-200195 contacts →

Partial evidence

“For more than four decades, SurePoint® Technologies has empowered law firms to thrive in a constantly evolving legal landscape.”

Source: RevenueBase Database · checked Sep 4, 2026
11Partial evidenceNew York, LA, United StatesHQ checked Sep 4, 2026201-500178 contacts →

Partial evidence

“Unleash your legal team’s full potential.”

Source: RevenueBase Database · checked Sep 4, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 4, 202651-200165 contacts →

Partial evidence

“Brightflag is the intuitive, AI-powered Enterprise Legal Management platform that empowers corporate legal teams and outside counsel to unlock business growth.”

Source: RevenueBase Database · checked Sep 4, 2026
13Strong evidenceWest Palm Beach, FL, United StatesHQ checked Sep 4, 2026201-500162 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
14Partial evidenceCoral Gables, FL, United StatesHQ checked Sep 4, 202651-200145 contacts →

Partial evidence

“Assembly Software is redefining how plaintiff law firms run their practice: combining AI-powered case management, workflow automation, and 40+ years of expertise to help firms…”

Source: RevenueBase Database · checked Sep 4, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 4, 2026201-500137 contacts →

Indirect evidence

“Litigation is complicated.”

Source: RevenueBase Database · checked Sep 4, 2026
16Partial evidenceDallas, TX, United StatesHQ checked Sep 4, 202651-200124 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 4, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 4, 202611-50121 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 4, 2026
18Partial evidenceChesterfield, MO, United StatesHQ checked Sep 4, 202651-20089 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
19Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 4, 202651-20081 contacts →

Partial evidence

“Legal.io is the all-in-one legal spend and hiring platform helping enterprise legal teams control costs and scale smarter.”

Source: RevenueBase Database · checked Sep 4, 2026
20Strong evidenceNew York, NY, United StatesHQ checked Sep 4, 202651-20077 contacts →

Strong evidence

“Paradigm offers a suite of legal software solutions that help lawyers manage, automate and grow their firms.”

Source: RevenueBase Database · checked Sep 4, 2026
21Indirect evidenceTempe, OH, United StatesHQ checked Sep 4, 202651-20072 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 4, 2026
22Indirect evidenceCharleston, SC, United StatesHQ checked Sep 4, 202651-20070 contacts →

Indirect evidence

“At Case Status, we understand that the satisfaction of your clients is vital to the success of your law firm.”

Source: RevenueBase Database · checked Sep 4, 2026
23Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 4, 202611-5058 contacts →

Indirect evidence

“Simplifying Law Firm Finance.”

Source: RevenueBase Database · checked Sep 4, 2026
24Partial evidenceMiami, FL, United StatesHQ checked Sep 4, 202651-20053 contacts →

Partial evidence

“PracticePanther is a leading legal practice management platform.”

Source: RevenueBase Database · checked Sep 4, 2026
25Partial evidenceBonita Springs, NY, United StatesHQ checked Sep 4, 202611-5048 contacts →

Partial evidence

“SmartAdvocate is a fully customizable, award-winning legal case management system with built-in Artificial Intelligence tools, and made to handle the challenges of today’s fast…”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 25 of 255 legal invoice software companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,956 reachable decision-makers.

Free signup · no credit card

View the full list →

Legal invoice software companies based in the United States at a glance

As of Sep 4, 2026
52.4%Verified-email coverage
34.0%Mobile-number coverage
37.1Average contacts per company
11-50Median size (employees)
7.5%Largest-city concentration · New York
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
116
11-50
96
51-200
23
201-500
15
501-1,000
4
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 legal invoice software companies, 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 “legal invoice software companies”. 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 legal invoice software companies), 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 legal invoice software 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 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, 4,956 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

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 legal invoice software companies, 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 legal invoice software companies are there based in the United States?

RevenueBase identified 255 legal invoice software 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?

Litera, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most legal invoice software companies?

New York leads with 19 headquartered companies, followed by Chicago (11) and Los Angeles (9).

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 4,956 verified decision-maker contacts tracked across these 255 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.

Ready to reach these companies? Verified emails and direct dials for all 255 legal invoice software companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.