Company lists · Data refreshed November 2026

Top 25 Human resources support services based in Chicago, United States

Name: Human resources support 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 69 companies tracked

RevenueBase identified 69 company matches for human resources support services associated with Chicago, United States as of November 2026 and tracks 8,325 professional contacts across them, including 2,463 with verified work emails. Across the United States, New York is the largest hub for this category (136 companies); Chicago has 69.

This list covers company matches for human resources support 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

69Companies

8,325Contacts tracked

2,463Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest human resources support services based in Chicago, United States

Ranked by team size

Top 25 of 69 company matches for human resources support 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	City Of Chicago	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	10001+	7,872 contacts →
	Exact match “The City of Chicago is the third largest city in the United States, with a population of nearly three million people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Arlington Resources	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	32 contacts →
	Exact match “Arlington Resources specializes in the placement of Human Resources Professionals for direct hire, contract and temporary services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Work Friendly	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “Work Friendly is the people infrastructure platform for growing companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Launchways	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	18 contacts →
	Exact match “Simple, strategic solutions for Human Resources, Payroll, Employee Benefits, and Business Insurance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Sanguine Strategic Advisors	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
6	Evolvehr	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	13 contacts →
	Exact match “Founded in 2006, EvolveHR partners with US companies to support their HR needs and drive their people growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Elements Global Services	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	12 contacts →
	Exact match “As a direct Employer of Record, Elements Global Services makes global expansion simple.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	RTR HR And Staffing Services, LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	10 contacts →
	Exact match “RTR HR and Staffing Services, LLC connects clients to a strong HR and Staffing team.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	HR PRO	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	1-10	9 contacts →
	Exact match “Implementing the highest caliber integrity based human resources solutions and support, to drive top tier business outcomes, by a network of best in class hr pro’s, without the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Vantage Solutions LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “At Vantage Solutions, we believe that business success is driven by people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Marketstaff INC	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “Marketstaff, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Olive Park Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “Olive Park Consulting Group provides specialized Accounting, Finance and Human Resources support services for small-to medium-sized businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	TA Resources LLC	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “At TA Resources, we recognize the challenge Small Businesses face when staffing and retaining talent, and we know the most important driver of success for any business is its…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Human Elements Consulting INC	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “Most small and midsize businesses are told they have two choices: hand everything over to a PEO and lose their identity, or settle for a payroll vendor that doesn’t actually solve…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	HRC Advanced	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “We offer a full range of customized HR services designed to alleviate the burden of HR on business resources while partnering with clients to drive business performance through…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Cognos HR	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	3 contacts →
	Exact match “We're a Human Resources services and consulting firm that specializes in serving startups, SMBs and non-profit organizations; whether it's payroll, employee benefits, HR software…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Remote Controller	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “Remote Controller® specializes in turnkey back-office management and execution.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Serac Solutions LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	2 contacts →
	Exact match “Accounting Staffing, Finance Staffing, Technology Staffing, Administrative Staffing, Light Industrial Staffing & More.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Global Rewards Consulting LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Workforce Designed LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	1 contacts →
	Exact match “Strategic HR advisory and interim support for organizations navigating growth and change.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	The HR Gig, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	1 contacts →
	Exact match “The HR Gig is designed to provide small business and start-ups a personalized, talent-driven engine for growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Workforceworks	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	1 contacts →
	Exact match “The human layer your HR system has been missing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Hrunbound LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	1 contacts →
	Exact match “I focus my work with small to midsize companies and start-ups across a wide range of industries-from automotive and medical to marketing, manufacturing, education, and apparel.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Employzen Consulting LTD	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	1-10	1 contacts →
	Exact match “Strategic HR partner to companies up to employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Foundhr	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	1-10	1 contacts →
	Exact match “We help growing startups rethink the meaning of “HR” and the role it plays within their business.” 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 “human resources support 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 25 of 69 human resources support services based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 2,463 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Human resources support services based in Chicago, United States at a glance

As of Nov 6, 2026

29.6%Verified-email coverage

120.7Average contacts per company

1-10Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 69 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 “human resources support 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 2,463 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.

Human resources support 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 “human resources support services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many human resources support services are there based in Chicago, United States?

RevenueBase identified 69 company matches for human resources support 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?

City Of Chicago 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 human resources support services?

New York leads the United States with 136 company records, followed by Atlanta (111) and Houston (109). Chicago has 69.

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 2,463 professional contacts with verified work emails tracked across these 69 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.

Ready to reach these companies? Verified emails and direct dials for all 69 human resources support services based in Chicago, United States. Start with a free account, no credit card.

Download this list →

Related lists

Human resources support services by geography

Browse the directory

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.