Company lists · Data refreshed September 2026

Top 24 Recruiting process outsourcing providers based in Denver, United States

RevenueBase identified 55 recruiting process outsourcing providers headquartered in Denver, United States as of September 2026 and tracks 1,122 professional contacts across them, including 236 with verified work emails. New York is the largest hub.

This list covers recruiting process outsourcing providers headquartered in Denver, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
55Companies
1,122Contacts tracked
236Verified emails
Explore all 55 companies → Free signup · no credit card · 500 free credits

The 24 largest recruiting process outsourcing providers based in Denver, United States

Ranked by team size
Top 24 of 55 recruiting process outsourcing providers based in Denver, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names recruiting process outsourcing providers: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
IntellisourcePartial evidence
Denver, CO, United StatesHQ checked Sep 5, 2026501-1,000332

“IntelliSource continues to redefine the outsourcing space through our breadth of experience, unique personality, and fresh approach to problem-solving, which is integrated into…”

Source: company website · checked Sep 5, 2026
2
JobvitePartial evidence
Denver, CO, United StatesHQ checked Sep 5, 2026201-500331

“One of three market-leading ATS solutions by Employ, Jobvite is a comprehensive, configurable talent acquisition suite that streamlines complex processes to put the focus back on…”

Source: company website · checked Sep 5, 2026
3
Paris Leadership GroupIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 202611-5059

“Paris Leadership is a professional recruitment and talent development firm.”

Source: company website · checked Sep 5, 2026
4
TrisearchIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 202651-20058

“TRISEARCH: CUSTOMIZED RECRUITMENT SOLUTIONS When achieving growth goals matters, TriSearch serves as an extension of your team, providing customized talent acquisition solutions…”

Source: company website · checked Sep 5, 2026
5
Mitratech TalentreefIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 202651-20056

“In August 2022, TalentReef was acquired by Mitratech, a proven global technology partner for corporate legal, risk, and compliance professionals, offering a proven portfolio of…”

Source: company website · checked Sep 5, 2026
6
Walter Resource PartnersIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 202651-20039

“Walter Resource Partners is a leading national consulting firm with over 100 years of combined experience.”

Source: company website · checked Sep 5, 2026
7
Cactus Healthcare ResourcesIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 202651-20031

“Cactus is unconventional in its simplicity.”

Source: company website · checked Sep 5, 2026
8
Xander TalentIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 202651-20027

“Welcome to Xander Talent: Your Partner in Building Exceptional Teams.”

Source: company website · checked Sep 5, 2026
9
Rampup, INCIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 202611-5015

“RampUp helps companies find the right talent at the right time through our experienced recruitment teams and AI-powered technology.”

Source: company website · checked Sep 5, 2026
10
Experience FactorIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 20261-1011

“At Experience Factor, we know you want to hire the best talent.”

Source: company website · checked Sep 5, 2026
11
TalentuitionIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 20261-1010

“TALENT is the most valuable employee trait!”

Source: company website · checked Sep 5, 2026
12
REO Consulting, LLCIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 20261-108

“Relationships | Experiences | Opportunities These words are the cornerstone of how REO Consulting does business.”

Source: company website · checked Sep 5, 2026
13
Talently Group, LLCPartial evidence
Denver, CO, United StatesHQ checked Sep 5, 202611-505

“Talently is a full-service and independent staffing and recruiting firm.”

Source: company website · checked Sep 5, 2026
14
BoostbuddyStrong evidence
Denver, CO, United StatesHQ checked Sep 5, 20261-105

“We are RBPO (Recruitment Business Process Outsourcing) experts who link recruiters with highly qualified talent from a variety of industries around the world.”

Source: company website · checked Sep 5, 2026
15
KF Search GroupIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 20261-103

“Empower your team with our experienced staffing experts.”

Source: company website · checked Sep 5, 2026
16
Agile4solutionsIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 20261-103

“About Agile4Solutions: Agile4Solutions is comprised of some of the most talented and experienced recruiters in the country.”

Source: company website · checked Sep 5, 2026
17
Peoplepack LLCIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 20261-103

“We recruit top talent for great companies”

Source: company website · checked Sep 5, 2026
18
Industrial Talent GroupPartial evidence
Denver, CO, United StatesHQ checked Sep 5, 202611-502

“ITG is a recruiting and talent solutions company, specializing in the trades.”

Source: company website · checked Sep 5, 2026
19Denver, CO, United StatesHQ checked Sep 5, 20261-102

“Headhunting and recruiting services Are you a hiring manager who needs qualified candidates with a specific skill set in a specific geographic location or region?”

Source: company website · checked Sep 5, 2026
20
Wolf RecruitingPartial evidence
Denver, CO, United StatesHQ checked Sep 5, 20261-102

“Wolf Recruiting is a recruiting and consulting firm that works with a broad range of clients, from local small companies to large global corporations.”

Source: company website · checked Sep 5, 2026
21
Alpine Recruiting CompanyPartial evidence
Denver, CO, United StatesHQ checked Sep 5, 20261-102

“At Alpine Recruiting Company, we engage with the fastest-growing and most innovative companies globally.”

Source: company website · checked Sep 5, 2026
22
OffersignedIndirect evidence
Denver, United StatesHQ checked Sep 5, 20261-101

“We redefine recruitment excellence, offering a strategic edge in talent acquisition for sales, marketing, and tech domains.”

Source: company website · checked Sep 5, 2026
23
Falcon Business ConsultingIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 20261-101

“Let Falcon enhance the way you hire.”

Source: company website · checked Sep 5, 2026
24
Sound Advice RecruitingIndirect evidence
Denver, CO, United StatesHQ checked Sep 5, 20261-101

“Our team of recruiters conduct comprehensive interviews and reference checks on a variety of hard-to-find skill sets.”

Source: company website · checked Sep 5, 2026

Showing 24 of 55 recruiting process outsourcing providers based in Denver, United States

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Recruiting process outsourcing providers based in Denver, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 197 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
37
11-50
8
51-200
8
201-500
1
501-1,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Denver, over 55 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 evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Denver, 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.
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 Denver 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 an evidence 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, 236 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 5, 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

How many recruiting process outsourcing providers are there based in Denver, United States?

RevenueBase identified 55 recruiting process outsourcing providers headquartered in Denver, 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?

Intellisource, headquartered in Denver, tops this list with the largest team on record.

Which city has the most recruiting process outsourcing providers?

New York leads with 197 headquartered companies, followed by Atlanta (111) and Austin (110).

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 236 verified decision-maker contacts tracked across these 55 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 55 recruiting process outsourcing providers based in Denver, United States. Start with a free account, no credit card.

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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.