Company lists · Data refreshed September 2026
Top 16 Litigation consulting firms based in Washington, United States
RevenueBase identified 37 litigation consulting firms headquartered in Washington, United States as of September 2026 and tracks 2,090 professional contacts across them, including 1,281 with verified work emails. New York is the largest hub.
This list covers litigation 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.
The 16 largest litigation consulting firms based in Washington, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 60 | ||||
“iDS is a strategic consulting, technology, and expert services firm.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 2 | 34 | ||||
“Secretariat Economists is a premier economic consulting firm in the fields of law and economics, public policy, and business strategy.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 3 | 31 | ||||
“Based in Washington, DC, Digital Evidence Group is a global provider of litigation support services.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 4 | 20 | ||||
“From eDiscovery, Managed Review and Court Reporting (including Concise® Deposition Digesting, video synchronization, and digital video services) to Legal Staffing and…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 5 | Quadrant EconomicsIndirect evidence | 14 | |||
“Our diverse team of researchers prepares expert reports for International Arbitration cases supporting clients around the world.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 6 | 11 | ||||
“At ExpertConnect Litigation Support, we partner with leading Law360 law firms and Fortune 500 legal teams to deliver the industry's most rigorously prescreened expert witnesses.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 7 | 10 | ||||
“Win by Design, Not by Chance.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 8 | 6 | ||||
“Our professionals have focused our careers upon becoming functionally excellent in the fields of accounting and finance.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 9 | 6 | ||||
“Fields Han Cunniff PLLC takes an innovative litigation approach that includes: extremely selective client selection; assembling a team of litigators, litigation funders…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 10 | Securities Litigation Analysts, LLCIndirect evidence | 5 | |||
“For over 40 years, SLA principals have provided quantitative securities analysis and investor suitability and supervision analysis to clients involved in arbitrations, regulatory…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 11 | 5 | ||||
“Ellerman Enzinna Levy is a boutique litigation firm that provides the sophisticated legal representation made possible by decades of experience as partners in some of the world’s…” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 12 | 4 | ||||
“Criterion Economics supplies clients throughout the world with expert economic and financial analysis for complex business, legal, and regulatory challenges.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 13 | Precision Economics, LLCIndirect evidence | 4 | |||
“Precision Economics was founded in 2001 with one goal in mind-to become one of the leading economic expert witness companies around the world.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 14 | Stratagem Advisors LLCIndirect evidence | 3 | |||
“A boutique consultancy formed by David Dwares and David Perry.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 15 | 3 | ||||
“A boutique litigation firm focused on insurance coverage, public-policy litigation, class-action claims, and other plaintiff-side matters.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
| 16 | The Caissa Group LLCStrong evidence | 3 | |||
“The Caissa Group LLC is a litigation consulting firm led by Dr.” Source: company website · checked Sep 4, 2026Thanks. The Data Team will review it. | |||||
Showing 16 of 37 litigation consulting firms based in Washington, United States
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Litigation consulting firms based in Washington, United States at a glance
As of Sep 4, 2026Companies by employee count
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 37 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 litigation 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 “litigation 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 litigation 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, 1,281 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.
Litigation consulting firms by metro in the United States
- Litigation consulting firms in New York100
- Litigation consulting firms in Houston65
- Litigation consulting firms in Chicago63
- Litigation consulting firms in Los Angeles62
- Litigation consulting firms in Dallas37
- Litigation consulting firms in Washington37
- Litigation consulting firms in Atlanta35
- Litigation consulting firms in Boston31
- Litigation consulting firms in Austin29
- Litigation consulting firms in San Francisco28
- Litigation consulting firms in Denver25
Frequently asked
How many litigation consulting firms are there based in Washington, United States?
RevenueBase identified 37 litigation 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?
Idiscovery Solutions, headquartered in Washington, tops this list with the largest team on record.
Which city has the most litigation consulting firms?
New York leads with 100 headquartered companies, followed by Houston (65) and Chicago (63).
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 1,281 verified decision-maker contacts tracked across these 37 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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