Company lists · Data refreshed October 2026

Top 25 IT contractor agencies based in Naperville, United States

Name: IT contractor agencies based in Naperville, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 47 companies tracked

RevenueBase identified 47 company matches for IT contractor agencies associated with Naperville, United States as of October 2026 and tracks 1,606 professional contacts across them, including 131 with verified work emails. Across the United States, New York is the largest hub for this category (534 companies); Naperville has 47.

This list covers company matches for IT contractor agencies associated with Naperville, 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 October 17, 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 Oct 17, 2026 How this list was built

47Companies

1,606Contacts tracked

131Verified emails

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The 25 largest IT contractor agencies based in Naperville, United States

Ranked by team size

Top 25 of 47 company matches for IT contractor agencies based in Naperville, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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	Stivers	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	51-200	202 contacts →
	Exact match “About Stivers Founded in 1945, Stivers is a staffing and recruiting firm specializing in office, professional, supply chain, IT support/help desk, and retail merchandising…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	Libsys INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	501-1,000	179 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3	Total Staffing Solutions INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	51-200	84 contacts →
	Exact match “Total Staffing Solutions is a full-service staffing agency specializing in clerical, industrial & professional staffing and recruitment.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4	Banner Personnel Service, INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	79 contacts →
	Exact match “A leader in the search and staffing industry since 1970, Banner Personnel Service, Inc.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5	Indsoft	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	51-200	57 contacts →
	Exact match “IndSoft is one of the fastest growing consulting services companies that offers software solutions, staff augmentation and consulting services to a client base that includes…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6	Aikon Technologies, INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	56 contacts →
	Exact match “Aikon Technologies, Inc (Aikon) is a SAP centric consulting organization.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	180 Engineering	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	47 contacts →
	Exact match “Founded in 2008 by Joe Coletta, a former engineering executive, 180 Engineering was built to create a 180-degree difference in recruitment and consulting.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	Talented It, INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	51-200	40 contacts →
	Exact match “Talented IT, Inc is an MBE Certified, global business and technology consulting firm that partners with clients to achieve breakthrough performance through the intelligent use of…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9	Ashley Ellis, INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	51-200	40 contacts →
	Exact match “Ashley Ellis is a professional staffing services firm that serves the Information Technology and Engineering and Accounting spaces by providing recruiting services in these areas.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	Keen Info Tek, INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	51-200	25 contacts →
	Exact match “Since 2005, Keen Info Tek, Inc.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11	A2zxperts	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	24 contacts →
	Exact match “Where Talent Meets Opportunity.And Customers meet the best of the talent in the industry Certificates: Minority Business Enterprise: Certified by NMSDC Women Owned Small Business…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12	HR Source Staffing	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	23 contacts →
	Exact match “HR SOURCE Staffing partners with businesses to fill their staffing needs for temporary, temp to hire and direct placement.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Aspen Technical Staffing, INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	22 contacts →
	Exact match “Aspen Technical Staffing is a dynamic staffing agency, specializing in the placement of Project Managers, Engineers, Designers and Drafters.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	Request Technology, LLC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	1-10	22 contacts →
	Exact match “With over 45 years of experience, Request Technology, LLC, formerly Quest Enterprises, Inc, is an established entrepreneurial executive search firm that specializes in recruiting…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Prairie Consulting Services	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	51-200	15 contacts →
	Exact match “ℎ ℎ -.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16	Solution Partners, INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	11 contacts →
	Exact match “On a contingency basis, we provide staff augmentation, consulting and permanent placement services to our clients for positions ranging from help desk and systems support to QA…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17	Next Step Systems	Exact match	Naperville, United StatesHQ recorded Oct 17, 2026	1-10	7 contacts →
	Exact match “View all of jobs - Next Step Systems is an executive recruitment firm specializing in placing information technology professionals in permanent full-time positions throughout the…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	Workexchange INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	1-10	6 contacts →
	Exact match “Empowering success through tailored staffing solutions, WorkExchange's mission is to connect insurance brokerage firms with exceptional talent, fostering growth and creating…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	Recruit22	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	5 contacts →
	Exact match “recruit22 is a founder-led IT staffing and technology services firm built on a simple belief: trust over transaction.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20	ONE Global Info Systems	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	5 contacts →
	Exact match “One Global is customer-centric transformational IT solutions and staffing partner.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21	G12 Staffing	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	3 contacts →
	Exact match “G12 Staffing provides information technology staffing and recruiting services to businesses throughout the Midwest.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	MKS Technology INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	1-10	3 contacts →
	Exact match “Satisfy a variety of your business computing needs with services from our IT consulting firm in Naperville, Illinois.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23	Smart Caliber Technology	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	2 contacts →
	Exact match “We are a global Information Technology sourcing and services company, delivering comprehensive solutions across the IT landscape.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	Responsive Search INC	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25	Libertytechhub,inc	Exact match	Naperville, IL, United StatesHQ recorded Oct 17, 2026	11-50	1 contacts →
	Exact match “Libertytechub, Inc, is a worldwide Information Technology Development, Services, Staffing and Consulting firm, based in Illinois.” Recorded in the RevenueBase company graph · Oct 17, 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 “IT contractor agencies”. 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 47 IT contractor agencies based in Naperville, United States

See the full list, filter by size, metro and specialty, and access 131 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT contractor agencies based in Naperville, United States at a glance

As of Oct 17, 2026

8.2%Verified-email coverage

34.2Average contacts per company

11-50Median size (employees)

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Naperville, so it is reported there. Company counts and contact totals on this page are exact for Naperville, over 47 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 Naperville, United States whose business descriptions match “IT contractor agencies” 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 131 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 October 17, 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.

IT contractor agencies 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 “IT contractor agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT contractor agencies are there based in Naperville, United States?

RevenueBase identified 47 company matches for IT contractor agencies associated with Naperville, United States as of October 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?

Stivers 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 IT contractor agencies?

New York leads the United States with 534 company records, followed by Houston (412) and Dallas (314). Naperville has 47.

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 131 professional contacts with verified work emails tracked across these 47 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 October 17, 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.