Company lists · Data refreshed October 2026

Top 16 Recruitment process outsourcing companies based in Denver, United States

RevenueBase identified 31 company matches for recruitment process outsourcing companies associated with Denver, United States as of October 2026 and tracks 743 professional contacts across them, including 190 with verified work emails. Across the United States, New York is the largest hub for this category (137 companies); Denver has 31.

This list covers company matches for recruitment process outsourcing companies associated with Denver, 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 October 1, 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 Oct 1, 2026 How this list was built
31Companies
743Contacts tracked
190Verified emails
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The 16 largest recruitment process outsourcing companies based in Denver, United States

Ranked by team size
Top 16 of 31 company matches for recruitment process outsourcing companies based in Denver, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDenver, CO, United StatesHQ recorded Oct 1, 2026501-1,000332 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchDenver, CO, United StatesHQ recorded Oct 1, 202651-200141 contacts →

Exact match

“Since 1995, Lakeshore has provided Staffing, Recruiting and Payrolling services to employers in Denver and Chicago across multiple industries.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchDenver, CO, United StatesHQ recorded Oct 1, 2026201-50077 contacts →

Exact match

“Cold Front Distribution is a Human Resources company located in 5151 Bannock St, Denver, Colorado, United States.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchDenver, CO, United StatesHQ recorded Oct 1, 202651-20058 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchDenver, CO, United StatesHQ recorded Oct 1, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261-1011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261-1010 contacts →

Exact match

“TALENT is the most valuable employee trait!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261-105 contacts →

Exact match

“Welcome to ELKALYNE, your premier female-founded boutique recruiting agency specializing in IT, Marketing, and Product talent.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Empower your team with our experienced staffing experts.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261-103 contacts →

Exact match

“We recruit top talent for great companies”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“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?”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Let Falcon enhance the way you hire.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchDenver, CO, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 16 of 31 recruitment process outsourcing companies based in Denver, United States

See the full list, filter by size, metro and specialty, and access 190 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Recruitment process outsourcing companies based in Denver, United States at a glance

As of Oct 1, 2026
25.6%Verified-email coverage
24.0Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
4
51-200
3
201-500
1
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Denver, so it is reported there. Company counts and contact totals on this page are exact for Denver, over 31 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 Denver, United States whose business descriptions match “recruitment process outsourcing 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 190 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 October 1, 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.

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 “recruitment process outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many recruitment process outsourcing companies are there based in Denver, United States?

RevenueBase identified 31 company matches for recruitment process outsourcing companies associated with Denver, United States as of October 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?

Intellisource 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 recruitment process outsourcing companies?

New York leads the United States with 137 company records, followed by Austin (81) and Atlanta (73). Denver has 31.

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 190 professional contacts with verified work emails tracked across these 31 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 October 1, 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.