Company lists · Data refreshed September 2026

Top 25 Business process outsourcing consultants based in Chicago, United States

Name: Business process outsourcing 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 28, 2026 266 companies tracked

RevenueBase identified 266 company matches for business process outsourcing consultants associated with Chicago, United States as of September 2026 and tracks 3,732 professional contacts across them, including 915 with verified work emails. Across the United States, New York is the largest hub for this category (495 companies); Chicago has 266.

This list covers company matches for business process outsourcing consultants 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 September 28, 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 Sep 28, 2026 How this list was built

266Companies

3,732Contacts tracked

915Verified emails

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The 25 largest business process outsourcing consultants based in Chicago, United States

Ranked by team size

Top 25 of 266 company matches for business process outsourcing consultants based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 Sep 28, 2026	201-500	546 contacts →
	Exact match “DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Weaver Consultants Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	382 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	PTS Consulting Services Global	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	251 contacts →
	Exact match “Overview PTS Consulting Services (People Technology Services), is a firm that specializes in providing IT consulting and Business consulting services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	247digitize	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	217 contacts →
	Exact match “247Digitize is an outsourcing and tech partner that optimizes and manages non-core processes so your key resources can focus on productivity and growth.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Accretive Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	501-1,000	217 contacts →
	Exact match “Your World.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Dunn Solutions, A Kaartech Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	141 contacts →
	Exact match “Dunn Solutions is a digital commerce and business transformation consultancy focused on delivering velocity to our clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Diamond Management & Technology Consultants	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	501-1,000	114 contacts →
	Exact match “Diamond is a management and technology consulting firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	W. Capra	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	108 contacts →
	Exact match “W.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	CGN Global	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	104 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Performalytic Corp	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	76 contacts →
	Exact match “Performalytic Corp, headquartered in Naperville, IL, is a leading implementer and thought leader of Analytics and Business Intelligence solutions for many Fortune500 companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Bluerock	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	53 contacts →
	Exact match “BlueROCK was founded on the premise that all companies should have a trusted partner for unbiased technology advice and guidance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Assivo	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	51 contacts →
	Exact match “Your Quiet Advantage” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Globalcybers	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	47 contacts →
	Exact match “From Talent to Automation, We Power Business Growth & Global Team Expansion We are a non-IT staffing partner helping companies hire and scale their teams efficiently, with…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Acliviti	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	38 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 · Sep 28, 2026 · View company records in RevenueBase
15	Echelon Consulting, L.L.C	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	37 contacts →
	Exact match “Echelon Consulting, LLC.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	US Software Professionals INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “USSP (US Software Professionals Inc) is a best in class IT consulting firm offering end to end service and implementation solutions to clients worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Voyage Advisory	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	33 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 · Sep 28, 2026 · View company records in RevenueBase
18	HIT Rate Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	32 contacts →
	Exact match “Hit Rate Solutions provides American owned, operated, and managed business process outsourcing (BPO) call centers in the Philippines to deliver results for our customers around…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Source Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
20	CTS Impact	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	29 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Sanguine Strategic Advisors	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “Sanguine Strategic Advisors (SSA) applies 25 years of business development, financial, operational, compliance, legal and leadership experience to bring an Optimistic, Insightful…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Partnersolve LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	14 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 · Sep 28, 2026 · View company records in RevenueBase
23	Sagin, LLC	Exact match	Chicago, United StatesHQ recorded Sep 28, 2026	51-200	13 contacts →
	Exact match “We help companies grow, change and create measurable results.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Lake Shore Associates, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	13 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 · Sep 28, 2026 · View company records in RevenueBase
25	Sidago Integrated Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	13 contacts →
	Exact match “Sidago Integrated Solutions is a full service outsourcing consultation business that provides small to large sized business solutions.” Recorded in the RevenueBase company graph · Sep 28, 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 “business process outsourcing consultants”. 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 25 of 266 business process outsourcing consultants based in Chicago, United States

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Business process outsourcing consultants based in Chicago, United States at a glance

As of Sep 28, 2026

24.5%Verified-email coverage

14.0Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

167

11-50

51-200

201-500

501-1,000

1,001-5,000

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 266 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 “business process outsourcing consultants” 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 915 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 September 28, 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.

Business process outsourcing consultants 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 “business process outsourcing consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business process outsourcing consultants are there based in Chicago, United States?

RevenueBase identified 266 company matches for business process outsourcing consultants associated with Chicago, United States as of September 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 business process outsourcing consultants?

New York leads the United States with 495 company records, followed by Houston (302) and Atlanta (285). Chicago has 266.

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 915 professional contacts with verified work emails tracked across these 266 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 September 28, 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.