Company lists · Data refreshed November 2026

Top 25 Security engineering recruiters based in the United States

RevenueBase identified 289 company matches for security engineering recruiters associated with the United States as of November 2026 and tracks 2,274 professional contacts across them, including 629 with verified work emails. New York is the largest hub.

This list covers company matches for security engineering recruiters associated with the 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 November 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
289Companies
2,274Contacts tracked
629Verified emails
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The 25 largest security engineering recruiters based in the United States

Ranked by team size
Top 25 of 289 company matches for security engineering recruiters based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchParsippany, NJ, United StatesHQ recorded Nov 5, 202611-50118 contacts →

Exact match

“Ever collaborated with Recruiters who are degreed engineers?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchRochester Hills, MA, United StatesHQ recorded Nov 5, 2026201-50096 contacts →

Exact match

“Since 1984, Trillium Technical and its affiliates have been staffing professional IT and Engineering candidates in positions around the country.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchPompano Beach, DC, United StatesHQ recorded Nov 5, 202651-20094 contacts →

Exact match

“Cybersecurity and software engineering SMEs that help Government and Commercial customers build secure scalable solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchRoseville, CA, United StatesHQ recorded Nov 5, 202611-5079 contacts →

Exact match

“Recognized as the Grand Prize Winner for Best Staffing Firm to Temp For 2026 by Staffing Industry Analysts, Zeektek provides high quality tech talent to our clients, quickly.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchDulles, VA, United StatesHQ recorded Nov 5, 202611-5068 contacts →

Exact match

“We specialize in providing comprehensive cyber security solutions by leveraging our information security background in the GovCon and military experiences to serve the federal…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchColumbia, TX, United StatesHQ recorded Nov 5, 202651-20056 contacts →

Exact match

“We operate at the intersection of network engineering and cybersecurity, providing secure, scalable, and high-performing architectures for our customers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSterling, VA, United StatesHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Kyrus is a security innovation company solving the world's hardest computer security problems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBaltimore, MD, United StatesHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Companies come to ISE when they need to find and fix their security vulnerabilities and prove their tech is secure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchDallas, TX, United StatesHQ recorded Nov 5, 2026201-50032 contacts →

Exact match

“Romack is pleased to offer a unique service for companies that were forced into furloughing their employees during this difficult times.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchTampa, FL, United StatesHQ recorded Nov 5, 202651-20032 contacts →

Exact match

“Tampa's #1 IT Recruiting Firm 🥇 Executive Search | Strategic Recruiting | IT Staffing Established in 1972, Rita Technology Services is a leading Information Technology & Cyber…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMesa, AZ, United StatesHQ recorded Nov 5, 202611-5031 contacts →

Exact match

“Since our inception, our focus has always been to be the first and final line of defense between you, your team, and your users in the never ending perils of technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“We're the folks that built some of the best startups in America: Palantir Affirm Flatiron Health Squarespace Oscar Braze Addepar If you want exceptional engineering talent, talk…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchAll Over The Us, United StatesHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“With offices all over the United States and Canada, Atredis Partners was created by a number of security industry veterans who wanted to prioritize offering quality and client…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchHerndon, VA, United StatesHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Roka Security, LLC is a computer security firm located in the Washington D.C.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSan Diego, CA, United StatesHQ recorded Nov 5, 202611-5027 contacts →

Exact match

“Founded in 2018, TrustThink provides cybersecurity engineering and system-of-systems assurance for complex, connected products and platforms.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“WEDEVX helps companies hire top engineering talent by sourcing and vetting them in AI simulated environments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBaltimore, MD, United StatesHQ recorded Nov 5, 202651-20025 contacts →

Exact match

“Cyber security consulting firm providing consulting services to government and industry partners.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 20261-1024 contacts →

Exact match

“Code Red specializes in cyber security staffing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchEdinburg, VA, United StatesHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“ZTI Solutions, LLC specializes in providing consulting and staffing solutions for federal, DoW, and commercial organizations, with engineers offering expertise in security…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchNew York, SC, United StatesHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“People hire people.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSarasota, United StatesHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Mantis Security provides purpose-built cybersecurity solutions that safeguard some of the nation's most sensitive information assets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchMountain View, CA, United StatesHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“Black Mountain Dynamics is a security-centric IT consulting company serving highly demanding tech startups, financial firms, and VIPs nationwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchIrvine, TX, United StatesHQ recorded Nov 5, 202651-20019 contacts →

Exact match

“Enterprise clients have counted on DFND Security, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchPhoenix, AZ, United StatesHQ recorded Nov 5, 20261-1016 contacts →

Exact match

“PrimeHire stands as your ally in the quest for exceptional engineering talent.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchNew York, CA, United StatesHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Include Security is a premiere security consulting company executing thousands of assessments of all types of technology for hundreds of clients since 2011.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 289 security engineering recruiters based in the United States

See the full list, filter by size, metro and specialty, and access 629 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Security engineering recruiters based in the United States at a glance

As of Nov 5, 2026
27.7%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
194
11-50
73
51-200
16
201-500
5
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 289 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 the United States whose business descriptions match “security engineering recruiters” 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 629 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 November 5, 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 “security engineering recruiters”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many security engineering recruiters are there based in the United States?

RevenueBase identified 289 company matches for security engineering recruiters associated with the United States as of November 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?

Engineering Resource Group, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most security engineering recruiters?

New York leads with 18 company records, followed by San Francisco (13) and Dallas (9).

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 629 professional contacts with verified work emails tracked across these 289 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 November 5, 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.