Company lists · Data refreshed September 2026

Top 25 Operations management consultants based in Chicago, United States

Name: Operations management consultants based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 5, 2026 240 companies tracked

RevenueBase identified 240 operations management consultants headquartered in Chicago, United States as of September 2026 and tracks 9,421 professional contacts across them, including 3,916 with verified work emails. Across the United States, New York is the largest hub for this category (358 companies); Chicago has 240.

This list covers operations management consultants 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 5, 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 5, 2026 86% judged on-target in blind review

240Companies

9,421Contacts tracked

3,916Verified emails

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The 25 largest operations management consultants based in Chicago, United States

Ranked by team size

Top 25 of 240 operations management consultants based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to operations management consultants: 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	Kearney	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	5,001-10,000	6,978 contacts →
	Indirect evidence “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Source: RevenueBase Database · checked Sep 5, 2026
2	DLC	Partial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	201-500	546 contacts →
	Partial evidence “DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.” Source: RevenueBase Database · checked Sep 5, 2026
3	Weaver Consultants Group	Strong evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	201-500	382 contacts →
	Strong evidence “From its inception in 1991, Weaver Consultants Group has been founded upon the tenets of attentive and responsive customer service, strong project management, and solid internal…” Source: RevenueBase Database · checked Sep 5, 2026
4	Diamond Management & Technology Consultants	Partial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	501-1,000	114 contacts →
	Partial evidence “Diamond is a management and technology consulting firm.” Source: RevenueBase Database · checked Sep 5, 2026
5	W. Capra	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	51-200	108 contacts →
	Indirect evidence “W.” Source: RevenueBase Database · checked Sep 5, 2026
6	CGN Global	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	201-500	104 contacts →
	Indirect 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 5, 2026
7	Gibson Consulting	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	51-200	75 contacts →
	Indirect evidence “Gibson Consulting is a Chicago-based Supply Chain Consulting Firm that has served global clients in over 100 countries for 35 years.” Source: RevenueBase Database · checked Sep 5, 2026
8	The Keystone Group	Partial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	63 contacts →
	Partial evidence “The Keystone Group is a results-oriented management consulting firm.” Source: RevenueBase Database · checked Sep 5, 2026
9	Liberty Advisor Group	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	201-500	48 contacts →
	Indirect evidence “Liberty Advisor Group is now a Resultant company, uniting senior-led strategic advisory with a 300+-person technical engine to turn complex business challenges into measurable…” Source: RevenueBase Database · checked Sep 5, 2026
10	PLG Consulting	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	37 contacts →
	Indirect evidence “PLG Consulting \| Supply Chain Strategy & Logistics Optimization Practical Solutions for the Industrial Economy For over 20 years, PLG Consulting has delivered practitioner-led…” Source: RevenueBase Database · checked Sep 5, 2026
11	Voyage Advisory	Strong evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	33 contacts →
	Strong 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 5, 2026
12	Source Consulting Group	Partial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	29 contacts →
	Partial 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 5, 2026
13	CTS Impact	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	51-200	29 contacts →
	Indirect evidence “CTS Impact is a hands-on business consulting firm focused on delivering practical solutions to complex business issues in the areas of Finance, IT and Human Resources.” Source: RevenueBase Database · checked Sep 5, 2026
14	The Proaction Group	Partial evidence	Chicago, IL, United StatesHQ checked Sep 5, 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 5, 2026
15	Blue Star Partners	Partial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	20 contacts →
	Partial evidence “Blue Star Partners is a management consulting firm focused on change management, leadership development, project management and organizing for innovation.” Source: RevenueBase Database · checked Sep 5, 2026
16	Saphineia Manufacturing Partners	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	16 contacts →
	Indirect evidence “Manufacturing a safe, quality food or beverage product, cost-effectively, every day is hard.” Source: RevenueBase Database · checked Sep 5, 2026
17	Partnersolve LLC	Strong evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	14 contacts →
	Strong evidence “PartnerSolve LLC, founded in 2001, is a management consulting firm focused on accelerating performance within their clients with an emphasis on front and back-office operations.” Source: RevenueBase Database · checked Sep 5, 2026
18	Sagin, LLC	Indirect evidence	Chicago, United StatesHQ checked Sep 5, 2026	51-200	13 contacts →
	Indirect evidence “We help companies grow, change and create measurable results.” Source: RevenueBase Database · checked Sep 5, 2026
19	Lake Shore Associates, INC	Partial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	13 contacts →
	Partial evidence “Lake Shore Associates (LSA) is a certified woman-owned management consulting firm that provides strategic, unbiased, and objective advisory and delivery services to improve an…” Source: RevenueBase Database · checked Sep 5, 2026
20	Frank Lynn & Associates	Partial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	13 contacts →
	Partial evidence “Frank Lynn & Associates (FL & A) is the preeminent management consulting firm that designs creative, competitive, growth-oriented, profitable channel strategies and the supporting…” Source: RevenueBase Database · checked Sep 5, 2026
21	Brentwood Advisory Group	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	12 contacts →
	Indirect evidence “We partner with executive leadership in managing change, identifying and implementing solutions and creating top and bottom line opportunities.” Source: RevenueBase Database · checked Sep 5, 2026
22	Chainsight	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	11-50	11 contacts →
	Indirect evidence “Simply put, Chainsight helps companies successfully implement supply chain planning software.” Source: RevenueBase Database · checked Sep 5, 2026
23	Gillum Strategy Partners	Partial evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	10 contacts →
	Partial evidence “Gillum Strategy Partners is a boutique management consulting firm with a focus on the creation and execution of strategies that deliver demonstrable value.” Source: RevenueBase Database · checked Sep 5, 2026
24	CFO Simplified	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	8 contacts →
	Indirect evidence “CFO Simplified is a Chicago-area consulting firm specializing in small to mid-sized businesses.” Source: RevenueBase Database · checked Sep 5, 2026
25	RAO Solutions	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 5, 2026	1-10	8 contacts →
	Indirect evidence “RAO Solutions was formed to affect positive, qualitative and quantitative change within your organization.” Source: RevenueBase Database · checked Sep 5, 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: operations management consultants. 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 operations management consultants.
Partial evidence: Its own public description names part of operations management consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name operations management consultants. 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 240 operations management consultants based in Chicago, United States

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Operations management consultants based in Chicago, United States at a glance

As of Sep 5, 2026

41.6%Verified-email coverage

39.3Average contacts per company

1-10Median size (employees)

Sep 5, 2026Page data refreshed

Companies by employee count

1-10

173

11-50

51-200

201-500

501-1,000

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 240 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 operations management consultants, 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 “operations management consultants”. 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 operations management consultants), 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 operations management consultants, 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, 3,916 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 5, 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.

Operations management consultants 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 operations management consultants, 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 operations management consultants are there based in Chicago, United States?

RevenueBase identified 240 operations management consultants 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?

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

Which city in the United States has the most operations management consultants?

New York leads the United States with 358 headquartered companies, followed by Atlanta (254) and Houston (252). Chicago has 240.

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 3,916 verified decision-maker contacts tracked across these 240 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 5, 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.