Company lists · Data refreshed November 2026

Top 22 Process improvement consulting services based in Chicago, United States

Name: Process improvement consulting services based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 217 companies tracked

RevenueBase identified 217 company matches for process improvement consulting services associated with Chicago, United States as of November 2026 and tracks 6,616 professional contacts across them, including 447 with verified work emails. Across the United States, New York is the largest hub for this category (341 companies); Chicago has 217.

This list covers company matches for process improvement consulting services associated with Chicago, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

217Companies

6,616Contacts tracked

447Verified emails

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The 22 largest process improvement consulting services based in Chicago, United States

Ranked by team size

Top 22 of 217 company matches for process improvement consulting services based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	DLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	577 contacts →
	Exact match “DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	PCG Consulting Group International	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	50 contacts →
	Exact match “PCG Consulting Group offers preeminent results for B2B clients in Technology, Healthcare, Call Center, Collections, Location Services and Skip tracing sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Mars-Technominds, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	45 contacts →
	Exact match “MARS-Technominds has indeed come a long way in setting high standards in technology and consulting services and has certainly proved to be a force to reckon with since its…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Acliviti	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	41 contacts →
	Exact match “At Acliviti, we believe exceptional customer experience isn’t just a tech initiative - it’s a strategic advantage.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Voyage Advisory	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	38 contacts →
	Exact match “Voyage’s team of management consultants work side-by-side with leaders to achieve their top objectives and solve their toughest problems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Source Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	29 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	The Proaction Group	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	29 contacts →
	Exact match “The ProAction Group is the “Go-To” Operational Resource focused on Private Equity/Portfolio companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	ATEMA	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	19 contacts →
	Exact match “Atema provides the training, processes, support, and expertise to help your company achieve its quality management initiatives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Burger Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	19 contacts →
	Exact match “Focused on IT Strategy and Business Performance BCG provides unparalleled customer service and personalized strategic consulting for our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Lake Shore Associates, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	15 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Partnersolve LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	15 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Prism Healthcare Partners LTD	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	12 contacts →
	Exact match “Prism Healthcare Partners is now part of Berkeley Research Group (BRG).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Gillum Strategy Partners	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	10 contacts →
	Exact match “Gillum Strategy Partners is a boutique management consulting firm with a focus on the creation and execution of strategies that deliver demonstrable value.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Behind The Design	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	9 contacts →
	Exact match “At Behind the Design, we specialize in recruiting, training, and operations process development tailored specifically for interior design and home remodeling companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Boru INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	9 contacts →
	Exact match “Boru helps small businesses increase sales and improve service results- We help you understand the optimum steps that will lead to accelerated sales and then build momentum toward…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Formula INK	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	9 contacts →
	Exact match “Formula Ink is an organization dedicated to inspiring individuals and organizations to leverage their strengths and reach unparalleled results!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Vitalizing Business Solutions INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Vitalizing Business Solutions offers a wide range of consulting services with the necessary tools and expertise to help grow your business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Treasury Advisors Group	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “With decades of experience in consulting, TAG has developed a wide range of capabilities to support your needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Accellancy	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “IT Consulting, Business Process Management, Project Management, Engineering design and drafting, Staffing, and Job Placements” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Zenza Consulting	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “Zenza Consulting focuses on innovation and execution at the intersection of strategy, operations, technology, data, analytics, talent and finance to help you identify and unlock…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Kairos Worldwide	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “Kairos Worldwide is a proven leader in process engineering consulting and is dedicated to reducing waste and enabling robust, sustainable growth for all types of clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Enhance International LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	6 contacts →
	Exact match “ENHANCE International is a management consultancy focused on achieving measurable and sustainable results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “process improvement consulting services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 22 of 217 process improvement consulting services based in Chicago, United States

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Process improvement consulting services based in Chicago, United States at a glance

As of Nov 6, 2026

6.8%Verified-email coverage

30.5Average contacts per company

1-10Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

164

11-50

51-200

201-500

501-1,000

5,001-10,000

10001+

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 217 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with Chicago, United States whose business descriptions match “process improvement consulting services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 447 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Process improvement consulting services by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “process improvement consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many process improvement consulting services are there based in Chicago, United States?

RevenueBase identified 217 company matches for process improvement consulting services associated with Chicago, United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

DLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most process improvement consulting services?

New York leads the United States with 341 company records, followed by Houston (258) and Atlanta (256). Chicago has 217.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 447 professional contacts with verified work emails tracked across these 217 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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.