Company lists · Data refreshed September 2026

Top 25 Drupal security specialists based in the United States

RevenueBase identified 533 drupal security specialists headquartered in the United States as of September 2026 and tracks 6,496 professional contacts across them, including 2,808 with verified work emails. New York is the largest hub.

This list covers drupal security specialists headquartered in the 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 28, 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 28, 2026 86% judged on-target in blind review
533Companies
6,496Contacts tracked
2,808Verified emails
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The 25 largest drupal security specialists based in the United States

Ranked by team size
Top 25 of 533 drupal security specialists based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to drupal security specialists: 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
1Partial evidenceReston, VA, United StatesHQ checked Sep 28, 20261,001-5,0001,232 contacts →

Partial evidence

“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 2026501-1,000874 contacts →

Indirect evidence

“Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceMclean, VA, United StatesHQ checked Sep 28, 2026501-1,000523 contacts →

Partial evidence

“UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceCedar Hill, TX, United StatesHQ checked Sep 28, 2026201-500255 contacts →

Indirect evidence

“Baxter Clewis Cybersecurity, we bring to the table a unique set of experiences that allow us to best serve your cybersecurity needs.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceChantilly, VA, United StatesHQ checked Sep 28, 2026201-500220 contacts →

Indirect evidence

“For over 20 years, leading companies in Telecom, Cybersecurity, Healthcare, Banking, New Media, and more have come to rely on Loginsoft as a trusted resource for technology talent.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceReston, VA, United StatesHQ checked Sep 28, 20261,001-5,000204 contacts →

Partial evidence

“MindPoint Group, a Quantum Sky company, is a cybersecurity specialist trusted by U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceColchester, VT, United StatesHQ checked Sep 28, 202651-200151 contacts →

Indirect evidence

“nuHarbor is a U.S-based cybersecurity firm trusted by public sector and critical infrastructure organizations nationwide.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceFolsom, CA, United StatesHQ checked Sep 28, 2026201-500109 contacts →

Indirect evidence

“West Advanced Technologies, Inc.(WATI) is a California-headquartered technology solutions provider, delivering 100% success for clients from government agencies, tech companies…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202651-200107 contacts →

Partial evidence

“IOActive is a trusted partner for Global enterprises, providing research-fueled security services across all industries.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceFairlawn, OH, United StatesHQ checked Sep 28, 202651-200102 contacts →

Partial evidence

“TrustedSec is an end-to-end security consulting company that provides customized services to build client-defined success.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceSt. Charles, IL, United StatesHQ checked Sep 28, 202651-20068 contacts →

Indirect evidence

“We've been serving and defending businesses since 2008 as trusted, personable guides in this complex, ever-changing, high-stakes field-MSSP Alert's Top 50 MSSPs Of 2020 -LogRhythm…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceFindlay, OH, United StatesHQ checked Sep 28, 202611-5054 contacts →

Indirect evidence

“CentraComm secures and manages hybrid networks.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMiami, FL, United StatesHQ checked Sep 28, 202651-20048 contacts →

Indirect evidence

“Faraday All-in-one is a comprehensive solution that combines the best of technology, consulting, and research.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 28, 202611-5044 contacts →

Indirect evidence

“Founded in 2010, Secure Ideas is a small-business consulting firm.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceFort Lauderdale, FL, United StatesHQ checked Sep 28, 202611-5043 contacts →

Partial evidence

“For over three decades, Datasec has been a beacon of excellence in information security, data protection, and cybersecurity, playing a pivotal role in shaping IT management…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceRome, NY, United StatesHQ checked Sep 28, 202611-5041 contacts →

Indirect evidence

“M.A.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5039 contacts →

Partial evidence

“Anvil is an information security consulting firm focused on top tier consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceGrand Rapids, MI, United StatesHQ checked Sep 28, 202611-5039 contacts →

Partial evidence

“VDA Labs is on a mission to make the world a safer place through improved Cyber Security!”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceRedmond, WA, United StatesHQ checked Sep 28, 202651-20038 contacts →

Indirect evidence

“For over two decades, marquee clients have trusted Casaba to test the most sophisticated products in the world.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceFort Lauderdale, United StatesHQ checked Sep 28, 202651-20038 contacts →

Partial evidence

“Our mission is to deliver world-class 24/7 Managed Cyber Security services that safeguard our clients’ interests and infrastructure while enabling secure, seamless operations…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceHerndon, VA, United StatesHQ checked Sep 28, 202611-5038 contacts →

Partial evidence

“Sphinx Solutions is an entrepreneurial cyber security company that helps private- and public-sector organizations take advantage of solutions that match today’s security…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceOmaha, NE, United StatesHQ checked Sep 28, 2026201-50038 contacts →

Partial evidence

“NTT Security (US) Inc, formerly Solutionary, seamlessly delivers cyber resilience by enabling organizations to build high-performing and effective security, and risk management…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5038 contacts →

Partial evidence

“We're the security consultants Fortune 500s call when they're in real trouble, the ones who find what others miss, who speak CEO and CISO fluently.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceNashville, TN, United StatesHQ checked Sep 28, 202651-20035 contacts →

Partial evidence

“We keep organizations and their people safer through holistic security solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceBaltimore, MD, United StatesHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 533 drupal security specialists based in the United States

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Drupal security specialists based in the United States at a glance

As of Sep 28, 2026
43.2%Verified-email coverage
12.2Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
337
11-50
156
51-200
30
201-500
6
501-1,000
2
1,001-5,000
2

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 533 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 drupal security specialists, 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 the United States whose own description of what they do matches “drupal security specialists”. 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 drupal security specialists), 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 drupal security specialists, and records with no verified work email. Companies headquartered outside United States 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, 2,808 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 28, 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

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 drupal security specialists, 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 drupal security specialists are there based in the United States?

RevenueBase identified 533 drupal security specialists headquartered in the 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?

Guidepoint Security, headquartered in Reston, tops this list with the largest team on record.

Which city has the most drupal security specialists?

New York leads with 14 headquartered companies, followed by Miami (12) and Austin (11).

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 2,808 verified decision-maker contacts tracked across these 533 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 28, 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 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.