Company lists · Data refreshed September 2026
Top 25 Recruiting process outsourcing providers based in Chicago, United States
RevenueBase identified 65 recruiting process outsourcing providers headquartered in Chicago, United States as of September 2026 and tracks 2,097 professional contacts across them, including 419 with verified work emails. New York is the largest hub.
This list covers recruiting process outsourcing providers 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.
The 25 largest recruiting process outsourcing providers based in Chicago, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,173 contacts → | ||||
Indirect evidence “PeopleScout, a TrueBlue company, is a global talent solutions leader.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 237 contacts → | ||||
Partial evidence “Ranked among HRO Today's Top 13 global recruiting firms, Advantage xPO's objective is clear-cut: the perfect alignment of talent with clients' staffing needs.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 134 contacts → | ||||
Indirect evidence “Hirewell is a global talent solutions provider that combines domain expert recruiters with modern hiring strategy to deliver people who make a difference.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 97 contacts → | ||||
Indirect evidence “CB Sourcing Solutions, a division of CareerBuilder, is the leading business intelligence consulting firm focused on talent.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 47 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 40 contacts → | ||||
Strong evidence “Scouts offers a sourcing-as-a-service model created to serve selective recruiting processes.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 38 contacts → | ||||
Indirect evidence “To treat every hiring connection like it changes lives, cutting through complexity to find clarity.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 34 contacts → | ||||
Indirect evidence “We help high-growth companies find, develop, and retain great talent- create people strategy aligned with your values, culture, and business goals - develop the story that…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 28 contacts → | ||||
Indirect evidence “Welcome to Armada Human Capital!” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 24 contacts → | ||||
Strong evidence “At Employment Process Group we only bring the highest class talent into your recruiting pool.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 20 contacts → | ||||
Indirect evidence “Chamberlain is a talent acquisition firm for organizations that seek human capital differentiation.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 12 contacts → | ||||
Partial evidence “HirexHire (pronounced: Hire by Hire) is a Chicago-based recruiting and talent consultancy that integrates with companies short-term to provide long-term talent solutions.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 10 contacts → | ||||
Indirect evidence “We are experts in the placement of Human Resources professionals, providing contract, contingency and retained services to start-ups, growth companies, and the Fortune We have a…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 10 contacts → | ||||
Indirect evidence “SmartHire is a full-service talent acquisition consulting firm.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 9 contacts → | ||||
Partial evidence “Sales Recruiters Chicago has specialized exclusively in sales recruiting since 2003, helping employers across Chicago and nationwide hire top-performing sales professionals in…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 8 contacts → | ||||
Indirect evidence “RTR HR and Staffing Services, LLC connects clients to a strong HR and Staffing team.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 7 contacts → | ||||
Indirect evidence “Expertise in building companies and uncompromising quality in candidate selection.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 6 contacts → | ||||
Strong evidence “Triworth is now Advanced RPO With over 20 years of success in recruitment process outsourcing and talent acquisition, Advanced RPO is comprised of the industry’s most experienced…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 4 contacts → | ||||
Partial evidence “Since 2007 Gochkeys Professional Services has specialized in recruiting talent for manufacturers serving the Medical Device, Custom & Contract Manufacturing, and Signal &…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 3 contacts → | ||||
Partial evidence “The Recruiting Guy is the world's first concierge recruiting firm that's dedicated to connecting American companies with top-notch international remote talent.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 3 contacts → | ||||
Partial evidence “Maven Recruiting & Consulting is a company centered around achieving optimal results and impacting lives.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 3 contacts → | ||||
Indirect evidence “Leaders are often faced with the challenge of finding talented people to help them achieve their aggressive growth objectives.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 23 | 3 contacts → | ||||
Indirect evidence “Our passion is solving your talent acquisition needs.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 24 | 3 contacts → | ||||
Partial evidence “We are a dedicated recruitment partner that can either supplement or manage recruiting efforts in order to meet our client's needs.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 25 | 2 contacts → | ||||
Partial evidence “Christopher James Consulting specializes in a host of recruiting solutions and consulting services to help you manage your business critical hiring needs.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: recruiting process outsourcing providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names recruiting process outsourcing providers.
- Partial evidence
- Its own public description names part of recruiting process outsourcing providers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name recruiting process outsourcing providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 65 recruiting process outsourcing providers based in Chicago, United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 419 reachable decision-makers.
Free signup · no credit card
Recruiting process outsourcing providers based in Chicago, United States at a glance
As of Sep 14, 2026Companies by employee count
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 65 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 process outsourcing providers, 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 process outsourcing providers”. 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 process outsourcing providers), 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 process outsourcing providers, 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, 419 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.
Recruiting process outsourcing providers by metro in the United States
- Recruiting process outsourcing providers in New York113
- Recruiting process outsourcing providers in Austin83
- Recruiting process outsourcing providers in Atlanta73
- Recruiting process outsourcing providers in Chicago65
- Recruiting process outsourcing providers in San Francisco60
- Recruiting process outsourcing providers in Dallas57
- Recruiting process outsourcing providers in Los Angeles56
- Recruiting process outsourcing providers in Houston55
- Recruiting process outsourcing providers in Sheridan41
- Recruiting process outsourcing providers in Denver39
- Recruiting process outsourcing providers in Miami38
- Recruiting process outsourcing providers in Phoenix29
- Recruiting process outsourcing providers in Tampa29
- Recruiting process outsourcing providers in Boston27
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 process outsourcing providers, 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 process outsourcing providers are there based in Chicago, United States?
RevenueBase identified 65 recruiting process outsourcing providers 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?
Peoplescout, headquartered in Chicago, tops this list with the largest team on record.
Which city has the most recruiting process outsourcing providers?
New York leads with 113 headquartered companies, followed by Austin (83) and Atlanta (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 419 verified decision-maker contacts tracked across these 65 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.
Ready to reach these companies? Verified emails and direct dials for all 65 recruiting process outsourcing providers based in Chicago, United States. Start with a free account, no credit card.
Download this list →Related lists
Recruiting process outsourcing providers by geography
- Recruiting process outsourcing providers based in the United States
- Recruiting process outsourcing providers based in the United Kingdom
- Recruiting process outsourcing providers based in Brazil
- Recruiting process outsourcing providers based in France
- Recruiting process outsourcing providers based in Canada
- Recruiting process outsourcing providers based in Australia
- Recruiting process outsourcing providers based in Germany
- Recruiting process outsourcing providers based in the Netherlands
- Recruiting process outsourcing providers based in Mexico
- Recruiting process outsourcing providers based in South Africa
- Recruiting process outsourcing providers based in Argentina
- Recruiting process outsourcing providers based in Spain
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Recruiting process outsourcing providers based in the United States
- Recruiting process outsourcing providers based in the United Kingdom
- Recruiting process outsourcing providers based in Brazil
- Recruiting process outsourcing providers based in France
- Recruiting process outsourcing providers based in Canada
- Recruiting process outsourcing providers based in Australia