Company lists · Data refreshed September 2026

Top 25 Clinical operations consulting firms based in Chicago, United States

Name: Clinical operations consulting firms based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 308 companies tracked

RevenueBase identified 308 clinical operations consulting firms headquartered in Chicago, United States as of September 2026 and tracks 12,691 professional contacts across them, including 5,923 with verified work emails. Across the United States, New York is the largest hub for this category (435 companies); Chicago follows with 308.

This list covers clinical operations 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 27, 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 27, 2026 86% judged on-target in blind review

308Companies

12,691Contacts tracked

5,923Verified emails

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The 25 largest clinical operations consulting firms based in Chicago, United States

Ranked by team size

Top 25 of 308 clinical operations consulting firms based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to clinical operations 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Accenture Strategy & Consulting	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	5,001-10,000	5,514 contacts →
	Indirect evidence “Accenture Strategy combines deep industry expertise, advanced analytics capabilities and human-led design methodologies that enable clients to act with speed and confidence.” Source: RevenueBase Database · checked Sep 27, 2026
2	Eversana	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	5,001-10,000	3,149 contacts →
	Indirect evidence “EVERSANA® is a leading independent provider of global services to the life sciences industry.” Source: RevenueBase Database · checked Sep 27, 2026
3	Chartis	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	501-1,000	815 contacts →
	Indirect evidence “The challenges facing US healthcare are longstanding and all too familiar.” Source: RevenueBase Database · checked Sep 27, 2026
4	Healthscape Advisors, A Chartis Company	Partial evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	51-200	224 contacts →
	Partial evidence “HealthScape Advisors, a Chartis Company is a management consulting firm dedicated to serving clients in the healthcare industry.” Source: RevenueBase Database · checked Sep 27, 2026
5	Accretive Solutions	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	501-1,000	217 contacts →
	Indirect evidence “Your World.” Source: RevenueBase Database · checked Sep 27, 2026
6	Neolytix	Partial evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	201-500	202 contacts →
	Partial evidence “Neolytix is a trusted management partner for healthcare organizations, delivering tailored support across revenue cycle and administrative operations.” Source: RevenueBase Database · checked Sep 27, 2026
7	Sg2	Partial evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	201-500	170 contacts →
	Partial evidence “Sg2, a Vizient company, leverages cutting-edge expertise, analytics and tailored consulting offerings to help health industry leaders anticipate health care trends and gain…” Source: RevenueBase Database · checked Sep 27, 2026
8	Greeley	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	51-200	144 contacts →
	Indirect evidence “Greeley is a partner to healthcare organizations nationwide, helping them optimize medical staff services for the past 30+ years.” Source: RevenueBase Database · checked Sep 27, 2026
9	Citrus Health Group	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	51-200	141 contacts →
	Indirect evidence “Citrus Health Group is a dynamic, boutique strategic consultancy that supports our clients along the science-to-value continuum to optimize effective commercial development of…” Source: RevenueBase Database · checked Sep 27, 2026
10	AVIA	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	51-200	131 contacts →
	Indirect evidence “The nation’s leading digital transformation partner for health systems, AVIA empowers healthcare leaders with the strategic insights, proven tools, and expert guidance needed to…” Source: RevenueBase Database · checked Sep 27, 2026
11	CGN Global	Partial evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	201-500	104 contacts →
	Partial evidence “A Chicago-based firm with offices in Mexico, the UK, France, Turkey, India, and China, providing supply chain, digital, strategy and transformation consulting services to…” Source: RevenueBase Database · checked Sep 27, 2026
12	Claro Healthcare	Partial evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	51-200	96 contacts →
	Partial evidence “Claro Healthcare is a premier healthcare consulting firm dedicated to helping our clients achieve and fund their mission.” Source: RevenueBase Database · checked Sep 27, 2026
13	HCT Healthcare Transformation	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	51-200	74 contacts →
	Indirect evidence “Our business is healthcare.” Source: RevenueBase Database · checked Sep 27, 2026
14	Eversana Consulting	Partial evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	201-500	71 contacts →
	Partial evidence “EVERSANA CONSULTING delivers global consulting services to address challenges across the product lifecycle in the pharmaceutical and biotechnology industries.” Source: RevenueBase Database · checked Sep 27, 2026
15	Surgical Directions	Strong evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	51-200	63 contacts →
	Strong evidence “Surgical Directions is the nation’s premier clinician-driven perioperative consulting, technology, and workforce solutions organization.” Source: RevenueBase Database · checked Sep 27, 2026
16	Vodori	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	51-200	53 contacts →
	Indirect evidence “Vodori’s mission is to transform lives by bringing regulated products to market faster.” Source: RevenueBase Database · checked Sep 27, 2026
17	Pathstone Partners	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	11-50	45 contacts →
	Indirect evidence “Pathstone Partners was founded with one core mission: To enable healthcare organizations to provide high quality, accessible, and affordable healthcare to their communities.” Source: RevenueBase Database · checked Sep 27, 2026
18	Voyage Advisory	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	11-50	33 contacts →
	Indirect evidence “Voyage’s team of management consultants work side-by-side with leaders to achieve their top objectives and solve their toughest problems.” Source: RevenueBase Database · checked Sep 27, 2026
19	TCM Consulting & Management	Partial evidence	Chicago, United StatesHQ checked Sep 27, 2026	11-50	31 contacts →
	Partial evidence “TCM Consulting & Management provides comprehensive consultative and management healthcare services that enhance patient satisfaction, improve financial management, reduce cost and…” Source: RevenueBase Database · checked Sep 27, 2026
20	Source Consulting Group	Strong evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	11-50	29 contacts →
	Strong evidence “Source Consulting Group LLC is the premier full-service consulting firm focusing exclusively on the strategic and operational business process and technology needs of legal and…” Source: RevenueBase Database · checked Sep 27, 2026
21	The Proaction Group	Partial evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	11-50	29 contacts →
	Partial evidence “The ProAction Group is the “Go-To” Operational Resource focused on Private Equity/Portfolio companies.” Source: RevenueBase Database · checked Sep 27, 2026
22	Armitage Advisors	Partial evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	11-50	25 contacts →
	Partial evidence “Armitage Advisors is a management consulting firm on a mission to Make Healthcare Work Better.” Source: RevenueBase Database · checked Sep 27, 2026
23	ATW Health Solutions	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	11-50	21 contacts →
	Indirect evidence “ATW Health Solutions is a Woman-Owned Small Business that is also 8(a) certified by the United States Small Business Administration (SBA).” Source: RevenueBase Database · checked Sep 27, 2026
24	3dhealth	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	11-50	19 contacts →
	Indirect evidence “3Dhealth is the definitive partner for hospitals and health systems navigating the complexities of Provider Development Planning.” Source: RevenueBase Database · checked Sep 27, 2026
25	Unbiased Consulting	Partial evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	11-50	18 contacts →
	Partial 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 27, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: clinical operations consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names clinical operations consulting firms.
Partial evidence: Its own public description names part of clinical operations consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name clinical operations consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 308 clinical operations consulting firms based in Chicago, United States

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Clinical operations consulting firms based in Chicago, United States at a glance

As of Sep 27, 2026

46.7%Verified-email coverage

41.2Average contacts per company

1-10Median size (employees)

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

206

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 308 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 clinical operations 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 “clinical operations 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 clinical operations 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 clinical operations 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, 5,923 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 27, 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.

Clinical operations consulting firms by metro in the United States

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 clinical operations 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 clinical operations consulting firms are there based in Chicago, United States?

RevenueBase identified 308 clinical operations 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?

Accenture Strategy & Consulting, headquartered in Chicago, tops this list with the largest team on record.

Which city in the United States has the most clinical operations consulting firms?

New York leads the United States with 435 headquartered companies, followed by Chicago (308) and Atlanta (297).

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 5,923 verified decision-maker contacts tracked across these 308 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 27, 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 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.