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Company lists · Data refreshed September 2026

Top 16 Legal workflow consulting firms based in Washington, United States

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 424 companies tracked

RevenueBase identified 424 legal workflow consulting firms headquartered in Washington, United States as of September 2026 and tracks 23,248 professional contacts across them, including 12,610 with verified work emails. New York is the largest hub.

This list covers legal workflow 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
424Companies
23,248Contacts tracked
12,610Verified emails
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The 16 largest legal workflow consulting firms based in Washington, United States

Ranked by team size
Top 16 of 424 legal workflow 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 workflow 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
Arnold & PorterIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 20261,001-5,0002,324

“Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues.”

Source: company website · checked Sep 4, 2026
3
Venable LLPPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 20261,001-5,0001,791

“Committed to Your Success – As a law firm of more than 900 professionals, Venable delivers legal services globally in every area of regulatory compliance, government affairs…”

Source: company website · checked Sep 4, 2026
4
Finnegan, Henderson, Farabow, Garrett & Dunner, LLPIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 2026501-1,000942

“When your most valuable assets are ideas, innovation, and brand-you need the best.”

Source: company website · checked Sep 4, 2026
5
Wiley Rein LLPIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 2026501-1,000576

“Founded in 1983, Wiley is a dominant presence in the nation’s capital.”

Source: company website · checked Sep 4, 2026
6
Sterne, Kessler, Goldstein & FOXIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 2026201-500474

“Sterne, Kessler, Goldstein & Fox is a full-service intellectual property law firm that provides innovative solutions tailored to your business and industry.”

Source: company website · checked Sep 4, 2026
7
Williams & Connolly LLPIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 2026501-1,000424

“Williams & Connolly is recognized as one of the world’s premier litigation firms.”

Source: company website · checked Sep 4, 2026
8
Beveridge & Diamond PCIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 2026201-500324

“Beveridge & Diamond’s 160+ lawyers in 7 U.S.”

Source: company website · checked Sep 4, 2026
9
Dickstein Shapiro LLPIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 2026501-1,000292

“Dickstein Shapiro LLP, Market Leading Specialty Firm (SM), is internationally recognized for its work with clients, from start-ups to Fortune 500 corporations.”

Source: company website · checked Sep 4, 2026
10
HausfeldIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 2026201-500267

“Hausfeld successfully resolves disputes for its clients, driven by its bold approach and pioneering experience.”

Source: company website · checked Sep 4, 2026
11
Kellogg, Hansen, Todd, Figel & Frederick PllcIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-200219

“Kellogg Hansen works in complex trial and appellate litigation.”

Source: company website · checked Sep 4, 2026
12
Consilio Services LLCPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 20261,001-5,000167

“It all starts with our mission: To be a trusted advisor that brings expertise to tackle any legal challenge that multinational corporations and law firms face, whenever and…”

Source: company website · checked Sep 4, 2026
13
Barrister Digital SolutionsIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 2026501-1,000135

“Barrister Digital is now part of Array.”

Source: company website · checked Sep 4, 2026
14
Hollingsworth LLPIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-200114

“Hollingsworth LLP is among the nation’s leading litigation firms.”

Source: company website · checked Sep 4, 2026
15
Practus, LLPIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-20099

“Practus was founded by John Lively and Robert Elwood to provide attorneys and clients with a better option: a practice that is friendly, fair, and flexible.”

Source: company website · checked Sep 4, 2026
16
Bookoff Mcandrews, PllcIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-20089

“How are we different?”

Source: company website · checked Sep 4, 2026

Showing 16 of 424 legal workflow consulting firms based in Washington, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 12,610 reachable decision-makers.

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

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 1520 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
272
11-50
100
51-200
30
201-500
8
501-1,000
8
1,001-5,000
6

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 424 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 workflow 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 workflow 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 workflow 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, 12,610 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.

Legal workflow consulting firms by metro in the United States

Frequently asked

How many legal workflow consulting firms are there based in Washington, United States?

RevenueBase identified 424 legal workflow 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 workflow consulting firms?

New York leads with 1520 headquartered companies, followed by Los Angeles (767) and Chicago (673).

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 12,610 verified decision-maker contacts tracked across these 424 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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Related lists

Browse: Companies home · Legal workflow consulting firms in United States · All United States lists · All Legal workflow consulting firms lists · New 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 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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