Company lists · Data refreshed September 2026

Top 10 Government contracting staffing companies based in Chicago, United States

Name: Government contracting staffing companies 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 27 companies tracked

RevenueBase identified 27 company matches for government contracting staffing companies associated with Chicago, United States as of September 2026 and tracks 2,293 professional contacts across them, including 762 with verified work emails. Across the United States, Houston is the largest hub for this category (93 companies); Chicago has 27.

This list covers company matches for government contracting staffing companies 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

27Companies

2,293Contacts tracked

762Verified emails

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The 10 largest government contracting staffing companies based in Chicago, United States

Ranked by team size

Top 10 of 27 company matches for government contracting staffing companies 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	Addison Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,840 contacts →
	Exact match “Addison Group provides comprehensive talent solutions and consulting services across diverse practice areas, including Non-Clinical Healthcare, Information Technology (IT), Human…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Connect Search, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	310 contacts →
	Exact match “Connect Search, LLC is a boutique staffing firm founded by a group of partners who share the same vision and are all recruiters at heart.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	North Bridge Staffing Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	37 contacts →
	Exact match “North Bridge Staffing was established in 2002 by Gerrie and Pat Dugan, who believed there was a need to provide customized talent solutions to clients, associates, and candidates.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Compucore Solutions INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	21 contacts →
	Exact match “CompuCore is a leading staffing, recruitment and consulting firm focused on Information Technological and Non Information Technological industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Albany Staffing	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	8 contacts →
	Exact match “Welcome to Albany Systems!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Precision Business Solutions, INC	Exact match	Chicago, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Our company is growing by providing collaborative strategic project management and staffing support to our customer's business optimization projects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Wilbur Wright College	Exact match	Chicago, United StatesHQ recorded Sep 28, 2026	51-200	2 contacts →
	Exact match “GovHRUSA is a certified woman-owned business that provides comprehensive executive recruitment, interim staffing, human resources consulting and organizational analysis consulting…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	K P Advisory, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “K + P Advisory, LLC is a certified Women's Business Enterprise (WBE), Disadvantaged Business Enterprise (DBE), and Airport Concession Disadvantaged Business Enterprise (ACDBE)…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Serac Solutions LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	1 contacts →
	Exact match “Accounting Staffing, Finance Staffing, Technology Staffing, Administrative Staffing, Light Industrial Staffing & More.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Technical People	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Technical People® is a staffing company and our mission has been to offer the most specialized and comprehensive technical staffing solutions available anywhere.” 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 “government contracting staffing companies”. 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 10 of 27 government contracting staffing companies based in Chicago, United States

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Government contracting staffing companies based in Chicago, United States at a glance

As of Sep 28, 2026

33.2%Verified-email coverage

84.9Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 27 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 “government contracting staffing companies” 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 762 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.

Government contracting staffing companies 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 “government contracting staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government contracting staffing companies are there based in Chicago, United States?

RevenueBase identified 27 company matches for government contracting staffing companies 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?

Addison Group 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 government contracting staffing companies?

Houston leads the United States with 93 company records, followed by Washington (92) and Atlanta (79). Chicago has 27.

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 762 professional contacts with verified work emails tracked across these 27 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.