Company lists · Data refreshed September 2026

Top 20 Legal technology consulting firms based in Washington, United States

RevenueBase identified 38 legal technology consulting firms headquartered in Washington, United States as of September 2026 and tracks 4,350 professional contacts across them, including 2,462 with verified work emails. New York is the largest hub.

This list covers legal technology consulting firms headquartered in Washington, 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.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
38Companies
4,350Contacts tracked
2,462Verified emails
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The 20 largest legal technology consulting firms based in Washington, United States

Ranked by team size
Top 20 of 38 legal technology consulting firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names legal technology consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Consilio LLCStrong evidence
Washington, DC, United StatesHQ checked Sep 4, 20261,001-5,0003,384

“Consilio stands as the global leader in eDiscovery, document review, flexible legal talent, and legal advisory & transformation consulting services.”

Source: company website · checked Sep 4, 2026
2
Idiscovery SolutionsStrong evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-5060

“iDS is a strategic consulting, technology, and expert services firm.”

Source: company website · checked Sep 4, 2026
3
Esentio TechnologiesStrong evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-5034

“eSentio Technologies is a leading provider of business and technology consulting and implementation services to the world’s largest law firms.”

Source: company website · checked Sep 4, 2026
4
Legal InnovatorsPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-20029

Legal Innovators provides law firms and legal departments a proven way to expand the talent pool, rationalize talent costs, and reduce hiring risk.”

Source: company website · checked Sep 4, 2026
5
GarrisonIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-5021

“Elite attorneys, law firms, and corporations align with Garrison because of our approach: a blend of intellectual rigor and emotional understanding.”

Source: company website · checked Sep 4, 2026
6Washington, DC, United StatesHQ checked Sep 4, 202611-5013

“Since it was founded in 1993, LB3 has been the leading firm guiding large customers through a maze of legal, technical, financial, and regulatory issues to close world-class…”

Source: company website · checked Sep 4, 2026
7
Karta Legal LLCPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-5013

“Karta Legal: Your Strategic Partner in Legal Innovation In an era where legal complexities are ever-evolving, Karta Legal stands as a beacon of transformative change.”

Source: company website · checked Sep 4, 2026
8Washington, DC, United StatesHQ checked Sep 4, 202611-5011

“Law Counsel delivers a comprehensive portfolio of legal staffing and document review services to law firms and corporate law departments.”

Source: company website · checked Sep 4, 2026
9
Smart Ebill TeamPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-5010

“At Smart eBill Team, we’re redefining legal billing with innovative solutions powered by AI.”

Source: company website · checked Sep 4, 2026
10
Mount InsightsIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-509

“Mount Insights has a team of consultants who have a keen understanding of how to navigate the systems, the stakeholders and the unique cultural complexities at play in large scale…”

Source: company website · checked Sep 4, 2026
11
DecoveraiPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-509

“Welcome to DecoverAI, where we are reshaping the future of legal workflows.”

Source: company website · checked Sep 4, 2026
12
Technology LAW Group, LLCPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 20261-106

Technology Law Group was founded in 1995 by experienced telecom attorneys and telecom counsel to meet the distinctive transactional, litigation, regulatory and intellectual…”

Source: company website · checked Sep 4, 2026
13
Digisource LLCPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-506

“DigiSource LLC is a technology company focused on finding intelligent and effective solutions to the ever-increasing challenges of litigation support.”

Source: company website · checked Sep 4, 2026
14
Aldebaran Group, INCPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 20261-105

“OPTIMIZED IT OPERATIONS AND MINIMAL DISRUPTIONS We are a leading Information Technology and Litigation Support solutions provider for small and medium sized law firms…”

Source: company website · checked Sep 4, 2026
15
Tandem Legal GroupIndirect evidence
Washington, United StatesHQ checked Sep 4, 202611-503

“We exist to drive growth.”

Source: company website · checked Sep 4, 2026
16
The Caissa Group LLCPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 20261-103

“The Caissa Group LLC is a litigation consulting firm led by Dr.”

Source: company website · checked Sep 4, 2026
17
Sovereign DiscoveryPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 20261-102

“Sovereign Discovery is an eDiscovery management and consulting firm.”

Source: company website · checked Sep 4, 2026
18
AlberlonStrong evidence
Washington, United StatesHQ checked Sep 4, 20261-101

“Alberlon delivers electronic discovery consulting and LPO services to law firms and corporate legal departments.”

Source: company website · checked Sep 4, 2026
19
Highbridge LAW FirmStrong evidence
Washington, DC, United StatesHQ checked Sep 4, 20261-101

“HBL Business Attorneys empowers small to mid-cap technology and healthcare companies by delivering timely, focused, and exceptional counseling and legal services in litigation…”

Source: company website · checked Sep 4, 2026
20
Finn Legal Search LLCPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 20261-101

“Finn Legal Search LLC is a boutique search firm providing law firms, in-house legal departments, and attorneys with a different breed of recruiting expertise.”

Source: company website · checked Sep 4, 2026

Showing 20 of 38 legal technology consulting firms based in Washington, United States

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Legal technology consulting firms based in Washington, United States at a glance

As of Sep 4, 2026
11-50Median size (employees)
New YorkLargest hub · 116 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
16
11-50
19
51-200
1
501-1,000
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 38 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 legal technology consulting firms, 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 Washington, United States whose own description of what they do matches “legal technology consulting firms”. 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 legal technology consulting firms, and records with no verified work email. Companies headquartered outside Washington 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, 2,462 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 legal technology consulting firms are there based in Washington, United States?

RevenueBase identified 38 legal technology consulting firms headquartered in Washington, 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?

Consilio LLC, headquartered in Washington, tops this list with the largest team on record.

Which city has the most legal technology consulting firms?

New York leads with 116 headquartered companies, followed by Chicago (56) and San Francisco (46).

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 2,462 verified decision-maker contacts tracked across these 38 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.