Company lists · Data refreshed September 2026

Top 11 Talent acquisition firms based in Herndon, United States

RevenueBase identified 32 talent acquisition firms headquartered in Herndon, United States as of September 2026 and tracks 535 professional contacts across them, including 88 with verified work emails. New York is the largest hub.

This list covers talent acquisition firms headquartered in Herndon, 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 6, 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 6, 2026 86% judged on-target in blind review
32Companies
535Contacts tracked
88Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 11 largest talent acquisition firms based in Herndon, United States

Ranked by team size
Top 11 of 32 talent acquisition firms based in Herndon, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to talent acquisition firms: 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 evidenceHerndon, VA, United StatesHQ checked Sep 6, 202651-200146 contacts →

“Largeton Group is a delivery engine for large staffing firms.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceHerndon, VA, United StatesHQ checked Sep 6, 202611-5080 contacts →

“Turn2Partners is a full service staffing firm providing all levels of placement in the following fields: Technology Finance & Accounting Human Resources & Administrative…”

Source: company website · checked Sep 6, 2026
3Indirect evidenceHerndon, VA, United StatesHQ checked Sep 6, 202651-20044 contacts →

“GNRSystems is geared to meet today's most demanding and challenging needs of Information Technology Industry.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceHerndon, VA, United StatesHQ checked Sep 6, 2026201-50043 contacts →

“International Solutions Group (ISG) is a professional staffing firm specializing in contract, consulting & full time positions in the area of Information Technology, Life Science…”

Source: company website · checked Sep 6, 2026
5Indirect evidenceHerndon, VA, United StatesHQ checked Sep 6, 202651-20033 contacts →

“Shiv Software Experts (SSE) is a global provider of IT staffing, non-IT recruitment, technology consulting, and SaaS development services.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceHerndon, VA, United StatesHQ checked Sep 6, 202611-5025 contacts →
Source: company website · checked Sep 6, 2026
7Indirect evidenceHerndon, VA, United StatesHQ checked Sep 6, 202611-5023 contacts →

“We are a full service digital and enterprise technology staffing firm.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceHerndon, VA, United StatesHQ checked Sep 6, 202651-20017 contacts →

“Custom computer programming services”

Source: company website · checked Sep 6, 2026
9Partial evidenceHerndon, VA, United StatesHQ checked Sep 6, 202611-5015 contacts →

“Hyperion Technologies is a trusted national talent and technology solutions firm, partnering with leading organizations across IT, Healthcare, Manufacturing, Insurance, Mortgage…”

Source: company website · checked Sep 6, 2026
10Indirect evidenceHerndon, VA, United StatesHQ checked Sep 6, 202611-5011 contacts →

“Ken Systems is a consulting, staffing, and technology solutions provider.”

Source: company website · checked Sep 6, 2026
11Partial evidenceHerndon, VA, United StatesHQ checked Sep 6, 2026201-5006 contacts →

“Finding talent for your organization is what shapes your future.”

Source: company website · checked Sep 6, 2026

Showing 11 of 32 talent acquisition firms based in Herndon, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 88 reachable decision-makers.

Free signup · no credit card

View the full list →

Talent acquisition firms based in Herndon, United States at a glance

As of Sep 6, 2026
16.4%Verified-email coverage
16.7Average contacts per company
11-50Median size (employees)
5078.1%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
14
51-200
8
201-500
2

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 Herndon, over 32 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 talent acquisition firms, 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 Herndon, United States whose own description of what they do matches “talent acquisition firms”. 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 talent acquisition firms), 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 talent acquisition firms, and records with no verified work email. Companies headquartered outside Herndon 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, 88 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 6, 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.

Talent acquisition firms by metro in the United States

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 talent acquisition firms, 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 talent acquisition firms are there based in Herndon, United States?

RevenueBase identified 32 talent acquisition firms headquartered in Herndon, 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?

Largeton Group, headquartered in Herndon, tops this list with the largest team on record.

Which city has the most talent acquisition firms?

New York leads with 1625 headquartered companies, followed by Houston (724) and Chicago (643).

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 88 verified decision-maker contacts tracked across these 32 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 32 talent acquisition firms based in Herndon, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.