Company lists · Data refreshed October 2026

Top 25 Cybersecurity consulting agencies based in Columbia, United States

Name: Cybersecurity consulting agencies based in Columbia, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 66 companies tracked

RevenueBase identified 66 company matches for cybersecurity consulting agencies associated with Columbia, United States as of October 2026 and tracks 2,136 professional contacts across them, including 898 with verified work emails. Across the United States, New York is the largest hub for this category (273 companies); Columbia has 66.

This list covers company matches for cybersecurity consulting agencies 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 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

66Companies

2,136Contacts tracked

898Verified emails

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The 25 largest cybersecurity consulting agencies based in Columbia, United States

Ranked by team size

Top 25 of 66 company matches for cybersecurity consulting agencies based in Columbia, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Planned Systems International	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	1,001-5,000	611 contacts →
	Exact match “Since 1988, PSI teams have provided our government customers with innovative, cost effective solutions that solve today’s complex challenges, improve operational efficiencies, and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Vc3	Exact match	Columbia, SC, United StatesHQ recorded Oct 1, 2026	501-1,000	495 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 · Oct 1, 2026 · View company records in RevenueBase
3	Sealing Technologies, A Parsons Company	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	119 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 · Oct 1, 2026 · View company records in RevenueBase
4	Synergy ECP	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	201-500	106 contacts →
	Exact match “Welcome to Synergy ECP, the most trusted partner in navigating the complex landscape of cybersecurity and digital transformation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Sourcefire, Part Of Cisco	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	501-1,000	63 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 · Oct 1, 2026 · View company records in RevenueBase
6	Chiron Technology Services, INC	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	59 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 · Oct 1, 2026 · View company records in RevenueBase
7	Jasint Innovative Solutions	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	58 contacts →
	Exact match “JASINT is a Maryland based Limited Liability Company that began its business operations and staffing in July 2007.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Applied Network Solutions, INC	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	57 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 · Oct 1, 2026 · View company records in RevenueBase
9	Envieta Systems LLC	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	11-50	57 contacts →
	Exact match “Envieta’s mission is to secure our clients' systems through hardware, software and cryptographic expertise.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Clear Ridge Defense	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	57 contacts →
	Exact match “Clear Ridge Defense, headquartered in Columbia, MD, is a boutique cyberspace operations defense contracting firm that specializes in acquiring full-spectrum cyberspace talent in…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Constellation Technologies, INC	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	53 contacts →
	Exact match “Constellation Technologies, Inc.(CTI) provides cyber engineers, integrators, administrators and experts that have the right blending of experiences and multi-spectral knowledge…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Cyberpoint International	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	34 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 · Oct 1, 2026 · View company records in RevenueBase
13	SRC Technologies INC	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	30 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 · Oct 1, 2026 · View company records in RevenueBase
14	Ncyber	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	19 contacts →
	Exact match “Ncyber ("en-cyber") is a data-driven information security company based in Columbia MD.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Eureka Strategic Consulting	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	11-50	14 contacts →
	Exact match “eureka strategic is a small consulting firm dedicated to discovering and developing solutions to the most difficult problems our customers face.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Secure Innovations, LLC	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	13 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 · Oct 1, 2026 · View company records in RevenueBase
17	White Cliffs Consulting, LLC	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	9 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 · Oct 1, 2026 · View company records in RevenueBase
18	Cyber Protection Services	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	11-50	8 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 · Oct 1, 2026 · View company records in RevenueBase
19	Camelot Secure	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	51-200	8 contacts →
	Exact match “Our Secure360 platform is a holistic redefinition of what world-class cybersecurity strategies can be.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	TBM Technology Consulting, LLC	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	1-10	8 contacts →
	Exact match “TBM Technology Consulting is a small business established on expertise and experience in developing and implementing cyber solutions with an emphasis on security.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Shield 7 Consulting	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	11-50	8 contacts →
	Exact match “Shield 7 operates as a Veteran Owned consulting firm and VAR based in Maryland.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	National Security Capital Advisors, LLC	Exact match	Columbia, CA, United StatesHQ recorded Oct 1, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Tactical Network Solutions	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	1-10	5 contacts →
	Exact match “Are you concerned about risky, vulnerable embedded firmware in IoT devices, connected medical devices, automotive ECUs and industrial control systems?” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Captivator Technologies	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	11-50	4 contacts →
	Exact match “Captivator TECHNOLOGIES is a growing digital solutions provider specializing in delivering innovative and efficient solutions tailored to the needs of businesses and individuals.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Altairzen	Exact match	Columbia, MD, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “Altairzen is a Technology Business Incubator and Consulting firm that specializes in Strategy, Digital Development, Communications and Research.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cybersecurity consulting agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 66 cybersecurity consulting agencies based in Columbia, United States

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Cybersecurity consulting agencies based in Columbia, United States at a glance

As of Oct 1, 2026

42.0%Verified-email coverage

32.4Average contacts per company

11-50Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 66 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 “cybersecurity consulting agencies” 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 898 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.

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

How many cybersecurity consulting agencies are there based in Columbia, United States?

RevenueBase identified 66 company matches for cybersecurity consulting agencies associated with Columbia, 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?

Planned Systems International 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 cybersecurity consulting agencies?

New York leads the United States with 273 company records, followed by Washington (175) and Houston (153). Columbia has 66.

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 898 professional contacts with verified work emails tracked across these 66 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.