Company lists · Data refreshed September 2026

Top 18 Recruiting automation platforms based in Chicago, United States

RevenueBase identified 48 recruiting automation platforms headquartered in Chicago, United States as of September 2026 and tracks 865 professional contacts across them, including 342 with verified work emails. San Francisco is the largest hub.

This list covers recruiting automation platforms headquartered in Chicago, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
48Companies
865Contacts tracked
342Verified emails
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The 18 largest recruiting automation platforms based in Chicago, United States

Ranked by team size
Top 18 of 48 recruiting automation platforms based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to recruiting automation platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceChicago, IL, United StatesHQ checked Sep 14, 2026201-500321 contacts →

Indirect evidence

“Rival delivers AI-powered orchestration for HR, helping organizations accelerate time-to-impact across sourcing, candidate engagement, and employee journeys.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceChicago, IL, United StatesHQ checked Sep 14, 2026201-500168 contacts →

Partial evidence

“Hireology is the only hiring platform purpose-built for the unique needs of decentralized industries like healthcare, hospitality, and retail automotive.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceChicago, IL, United StatesHQ checked Sep 14, 2026201-500116 contacts →

Indirect evidence

“Yello helps top employers manage their recruitment process to source and engage qualified early-career candidates.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceChicago, United StatesHQ checked Sep 14, 202611-5071 contacts →

Indirect evidence

“Replace email and spreadsheets with a beautiful, easy to use, web based applicant tracking system You'll quickly fall in love with the simplicity and efficiency of managing your…”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceChicago, IL, United StatesHQ checked Sep 14, 202611-5024 contacts →

Partial evidence

“At Employment Process Group we only bring the highest class talent into your recruiting pool.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 14, 202611-5023 contacts →

Partial evidence

“Ultra-Staff EDGE Staffing and Recruiting Software from ABD Automated Business Designs, Inc.(ABD) develops the staffing and recruiting software solution, Ultra-Staff EDGE.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceChicago, IL, United StatesHQ checked Sep 14, 202611-5015 contacts →

Partial evidence

“interviewstream exists to simplify your hiring process through our video interviewing and scheduling platform.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceChicago, IL, United StatesHQ checked Sep 14, 202611-5012 contacts →

Indirect evidence

“Overwhelmed talent teams have no bandwidth to give great candidates the attention they deserve.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceChicago, IL, United StatesHQ checked Sep 14, 20261-1012 contacts →

Indirect evidence

“The Dev Difference is transforming how tech companies evaluate talent through holistic AI interview agent assessments.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 14, 202611-508 contacts →

Indirect evidence

“Ducknowl is an Applicant Screening and assessment software that allows recruiters and HR professionals to screen applicants in a shorter time and more accurately.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceChicago, IL, United StatesHQ checked Sep 14, 202611-507 contacts →

Indirect evidence

“Loop's mobile recruitment and engagement tools allow you to mobilize your brand and engage your mobile audience - anytime, anywhere.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceChicago, United StatesHQ checked Sep 14, 20261-105 contacts →

Indirect evidence

“Lambda League helps companies hire elite tech experts in Software Engineering, Data Engineering, Machine Learning, and AI.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceChicago, IL, United StatesHQ checked Sep 14, 202611-504 contacts →

Indirect evidence

“TalentDrive has released the industry’s most innovative SaaS sourcing solution.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceChicago, United StatesHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“mResource is a provider of mobile services, solution and technology.”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceChicago, IL, United StatesHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“At Hiring Spree, we're challenging the notion that “recruiting is sales”, and that recruiting is an untapped extension of your marketing efforts.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceChicago, IL, United StatesHQ checked Sep 14, 20261-101 contacts →

Partial evidence

“Meraki Search Group was founded in 2019 to advance the industrial automation sector by connecting companies with specialized talent.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceChicago, IL, United StatesHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“HumanCre is a fast-growing female-founded company, using AI cutting edge technology to help you with your talent acquisition and HR needs!”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceChicago, IL, United StatesHQ checked Sep 14, 20261-101 contacts →

Partial evidence

“We help manufacturers attract, hire, and retain factory automation professionals.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 18 of 48 recruiting automation platforms based in Chicago, United States

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Recruiting automation platforms based in Chicago, United States at a glance

As of Sep 14, 2026
39.5%Verified-email coverage
18.0Average contacts per company
11-50Median size (employees)
489.6%Largest-city concentration · San Francisco
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
21
201-500
4

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 48 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among recruiting automation platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Chicago, United States whose own description of what they do matches “recruiting automation platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names recruiting automation platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among recruiting automation platforms, and records with no verified work email. Companies headquartered outside Chicago are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 342 across the full list. 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 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names recruiting automation platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many recruiting automation platforms are there based in Chicago, United States?

RevenueBase identified 48 recruiting automation platforms headquartered in Chicago, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

RIVAL, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most recruiting automation platforms?

San Francisco leads with 235 headquartered companies, followed by New York (164) and Austin (73).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 342 verified decision-maker contacts tracked across these 48 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 Smart Search, 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.