Company lists · Data refreshed November 2026

Top 25 B2B cybersecurity companies based in Columbia, United States

RevenueBase identified 62 company matches for B2B cybersecurity companies associated with Columbia, United States as of November 2026 and tracks 2,533 professional contacts across them, including 655 with verified work emails. Across the United States, New York is the largest hub for this category (272 companies); Columbia has 62.

This list covers company matches for B2B cybersecurity companies associated with Columbia, 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
62Companies
2,533Contacts tracked
655Verified emails
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The 25 largest B2B cybersecurity companies based in Columbia, United States

Ranked by team size
Top 25 of 62 company matches for B2B cybersecurity companies based in Columbia, 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 matchColumbia, MD, United StatesHQ recorded Nov 5, 2026501-1,000831 contacts →

Exact match

“Protect Your Endpoints, Identities, Logs, and Employees.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchColumbia, SC, United StatesHQ recorded Nov 5, 2026501-1,000501 contacts →

Exact match

“VC3 is a managed IT and cybersecurity services provider serving organizations throughout the US and Canada.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202651-200131 contacts →

Exact match

“SealingTech, a Parsons Company, rapidly delivers innovative, agile cybersecurity solutions that modernize, protect, and defend the networks and systems of the federal government…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 2026501-1,00061 contacts →

Exact match

“Sourcefire, Inc.(Nasdaq:FIRE), a world leader in intelligent cybersecurity solutions, is transforming the way global mid- to large-size organizations and government agencies…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202611-5057 contacts →

Exact match

“Envieta’s mission is to secure our clients' systems through hardware, software and cryptographic expertise.”

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

Exact match

“Chiron Technology Services is a cybersecurity and mission-support company delivering advanced cyber operations training, workforce development, engineering services, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202651-20041 contacts →

Exact match

“CyberPoint is dedicated to advancing the discipline of cybersecurity through imagination, technical excellence, and an unparalleled passion for our work.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202651-20035 contacts →

Exact match

“SRC Technologies, INC provides information technology (IT) consultation services to government agencies and corporations alike, specializing in secure computing services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“SixMap bridges the gap between what cyber defenders are protecting and what adversaries uncover through reconnaissance.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchColumbia, United StatesHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“Enterprise Security Solutions helps data center, utility, enterprise, and government clients protect facilities, infrastructure, and personnel.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“Ncyber ("en-cyber") is a data-driven information security company based in Columbia MD.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“At Bytoa, we fuse cutting-edge technology with a warrior’s mindset.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202651-20010 contacts →

Exact match

“Our highly-skilled professionals have an average of 20+ years of experience working with, and in, the public sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202651-2009 contacts →

Exact match

“White Cliffs Consulting is a small cyber intelligence and security firm providing high-end consulting and technical services in network analysis, software development and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202651-2007 contacts →

Exact match

“Our Secure360 platform is a holistic redefinition of what world-class cybersecurity strategies can be.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Liberas is a trusted critical infrastructure cybersecurity provider for the United States federal government, and critical infrastructure organizations spanning the energy…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Greysys LLC is a small information security focused research and development company based in Maryland.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202611-504 contacts →

Exact match

“Cyber Protection Services is a certified SDVOSB dedicated to protecting businesses against the cyber threats that evolve daily.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Who we are Pinnacle Digital Defense Group brings together a team of elite cybersecurity experts with over twenty years of experience to defend organizations against digital…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchColumbia, SC, United StatesHQ recorded Nov 5, 20261-103 contacts →

Exact match

“A complete set of managed and professional IT & cybersecurity services combined with governance, risk, and compliance (GRC) services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Today, data has become the world’s most valuable (and vulnerable) resource.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchColumbia, SC, United StatesHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Panoptcy Security is a cybersecurity firm that combines high-level talent, advanced tools, interdisciplinary models, and data science to advance cyber resiliency.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 20261-102 contacts →

Exact match

“We have over 30 years of real world experience in identifying and developing innovative technologies and solutions to help meet our customers Data and Cyber Security challenges.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 20261-102 contacts →

Exact match

“CarbonReach is a technology company located at Columbia, MD.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202651-2001 contacts →

Exact match

“ICF implements cyber security solutions across the public and private sectors to provide our clients support with all cybersecurity missions and protect their evolving IT…”

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

Showing 25 of 62 B2B cybersecurity companies based in Columbia, United States

See the full list, filter by size, metro and specialty, and access 655 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B cybersecurity companies based in Columbia, United States at a glance

As of Nov 5, 2026
25.9%Verified-email coverage
40.9Average contacts per company
11-50Median size (employees)
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
16
51-200
15
201-500
1
501-1,000
4

Email recency for this list is measured across the whole United States list rather than for Columbia, so it is reported there. Company counts and contact totals on this page are exact for Columbia, over 62 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 Columbia, United States whose business descriptions match “B2B cybersecurity 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 655 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.

B2B cybersecurity companies by metro in the United States

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 “B2B cybersecurity companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B cybersecurity companies are there based in Columbia, United States?

RevenueBase identified 62 company matches for B2B cybersecurity companies associated with Columbia, 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?

Huntress 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 B2B cybersecurity companies?

New York leads the United States with 272 company records, followed by Austin (143) and Houston (142). Columbia has 62.

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 655 professional contacts with verified work emails tracked across these 62 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.