Company lists · Data refreshed September 2026

Top 25 Litigation support consulting firms based in Chicago, United States

RevenueBase identified 43 litigation support consulting firms headquartered in Chicago, United States as of September 2026 and tracks 1,478 professional contacts across them, including 907 with verified work emails. Across the United States, New York is the largest hub for this category (73 companies); Chicago has 43.

This list covers litigation support consulting firms headquartered in Chicago, 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 28, 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 28, 2026 86% judged on-target in blind review
43Companies
1,478Contacts tracked
907Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest litigation support consulting firms based in Chicago, United States

Ranked by team size
Top 25 of 43 litigation support consulting firms based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to litigation support consulting firms: 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
1Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 2026501-1,000698 contacts →

Indirect evidence

“Harbor is the preeminent provider of expert services across strategy, legal technology, operations, and intelligence.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 2026201-500376 contacts →

Partial evidence

“Envista Forensics is the global leader in providing comprehensive forensic consulting and engineering services.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-20081 contacts →

Strong evidence

“BlueStar Case Solutions is a premier litigation-support and e-discovery partner trusted by law firms, corporate legal departments, and government agencies to manage high-stakes…”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-20052 contacts →

Strong evidence

“McCorkle Litigation Services offers a suite of the latest solutions in litigation support to give our local and national clients a true competitive edge.”

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5047 contacts →

Strong evidence

“Coherent Economics is a boutique law and economics consulting firm providing world-class advisory services, data analysis, litigation support, and expert testimony to clients…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-20038 contacts →

Indirect evidence

“Willamette Management Associates is recognized as a thought leader in the field of business valuation, forensic analysis, and financial opinion services.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-20037 contacts →

Partial evidence

“The Claro Group is a strategic and financial consulting firm focused on providing clear, value-added professional services in the areas of disputes, claims, and investigations and…”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5035 contacts →

Strong evidence

“Citius Minds is a leading technology consulting firm supporting clients in advanced patent analytics and end to end patent litigation services.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“We are UNBIASED, experienced, consultants that help law firms and law departments improve client service delivery, enhance business operations and leverage technology solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“RWH Myers is a forensic accounting firm with one goal: your peace of mind.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-2009 contacts →

Partial evidence

“CrossCheck Compliance LLC is a nationwide regulatory compliance and risk management consulting firm focused on providing regulatory compliance, internal audit, fair lending, loan…”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-507 contacts →

Strong evidence

“Acorn Legal Solutions, former end-to-end eDiscovery solutions provider, has been acquired by leading nationwide litigation support firm, Array.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-106 contacts →

Strong evidence

“The GEC Group is a premier economic consulting firm specializing in expert litigation support, serving law firms that represent plaintiffs and defendants in all types of…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-506 contacts →

Partial evidence

“Greene Forensic Accounting Solutions LLP is a forensic accounting and consulting practice with offices in the Chicago and Las Vegas areas, allowing us to provide our clients with…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Shawn Fox started a boutique advisory firm, Fox Forensic Accounting, LLC (FFA), to provide higher quality service on legal and regulatory matters and to provide a higher return on…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Headquartered in Chicago, Illinois, Sierra Forensic Group (SFG) is a boutique forensic accounting firm specializing in assisting clients with matters involving global compliance…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“G&P is a certified public accounting firm that, among other services, provides financial forensics, commercial litigation services, internal investigations and financial analysis…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Alan D.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Well-known and respected as mediators, arbitrators, and expert witnesses for many years, The Berliner Group, run by Robert Berliner, combines real-world business experience with…”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-102 contacts →

Strong evidence

“Corporate Valuation Services, Inc.(CVS) provides Valuation and Litigation Support Services including Valuations, Forensic Accounting, Solvency Opinions, Fairness Opinions, Damage…”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-502 contacts →

Strong evidence

“Located in Chicago, Illinois, Davis & Hosfield specializes in financial consulting within the litigation and dispute resolution process.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-102 contacts →

Strong evidence

“Adaptive Legal Services is a litigation support company that offers law firms paralegal, trial, creative, videography and photography services.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-2001 contacts →

Partial evidence

“Zehner Trial Consulting is a company based out of CHICAGO, ILLINOIS, United States.”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-501 contacts →

Strong evidence

“Business Relationship / Multifaceted Litigation Consultants ** Legal consultant with extensive experience managing legal support projects.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“June 2017: After much deliberation, eDiscovery Gurus, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 43 litigation support consulting firms based in Chicago, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 907 reachable decision-makers.

Free signup · no credit card

View the full list →

Litigation support consulting firms based in Chicago, United States at a glance

As of Sep 28, 2026
61.4%Verified-email coverage
34.4Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
12
51-200
6
201-500
1
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 43 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 support consulting firms, 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 Chicago, United States whose own description of what they do matches “litigation support consulting firms”. 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 litigation support consulting firms), 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 litigation support consulting firms, and records with no verified work email. Companies headquartered outside Chicago 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, 907 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 28, 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 litigation support consulting firms, 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 litigation support consulting firms are there based in Chicago, United States?

RevenueBase identified 43 litigation support consulting firms headquartered in Chicago, 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?

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

Which city in the United States has the most litigation support consulting firms?

New York leads the United States with 73 headquartered companies, followed by Houston (47) and Chicago (43).

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 907 verified decision-maker contacts tracked across these 43 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 43 litigation support consulting firms based in Chicago, 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.