Company lists · Data refreshed September 2026

Top 16 Cybersecurity contractors based in Hanover, United States

Name: Cybersecurity contractors based in Hanover, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 26 companies tracked

RevenueBase identified 26 company matches for cybersecurity contractors associated with Hanover, United States as of September 2026 and tracks 1,407 professional contacts across them, including 592 with verified work emails. Across the United States, New York is the largest hub for this category (293 companies); Hanover has 26.

This list covers company matches for cybersecurity contractors associated with Hanover, 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 September 21, 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 Sep 21, 2026 How this list was built

26Companies

1,407Contacts tracked

592Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 16 largest cybersecurity contractors based in Hanover, United States

Ranked by team size

Top 16 of 26 company matches for cybersecurity contractors based in Hanover, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Dragos, INC	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	501-1,000	551 contacts →
	Exact match “Dragos provides the most effective OT cybersecurity technology for industrial and critical infrastructure to deliver on our global mission: to safeguard civilization.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Keyw Corporation	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	1,001-5,000	268 contacts →
	Exact match “KeyW is now Jacobs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	OPS Consulting, LLC	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	51-200	144 contacts →
	Exact match “OPS comes from the Latin meaning ‘the power to help’; we are thought leaders and innovators with 'the power to help' our mission customers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Eccalon, LLC	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	51-200	118 contacts →
	Exact match “Eccalon helps organizations turn complexity into clarity.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Optiv Clearshark	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	51-200	106 contacts →
	Exact match “Optiv + ClearShark is a cybersecurity and IT solutions provider focused exclusively on serving the U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Bridges Consulting	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	51-200	47 contacts →
	Exact match “With the passion for making an impact, Bridges solves national security and commercial vulnerability challenges using cyber intelligence.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Braxton-Grant Technologies, INC	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	11-50	30 contacts →
	Exact match “At Braxton-Grant Technologies, our primary mission is cybersecurity.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Infotek Corporation	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	51-200	13 contacts →
	Exact match “Established in 2001, InfoTeK (ITK) Corporation is a Cybersecurity, Software Development, and Systems Engineering Firm dedicated to providing exceptional services that transcend…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	George Street Services, INC	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	11-50	12 contacts →
	Exact match “GEORGE STREET is a small business focused on solving the toughest challenges in the intelligence and cyberspace communities, driven by IT, Cyber Security, Software Development and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Penacity, LLC	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	11-50	10 contacts →
	Exact match “Penacity, LLC provides strategic consulting technology services and Information Security Services to commercial and government organizations, including NIST 800-171 and CMMC…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Mission Defense Solutions	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	1-10	9 contacts →
	Exact match “Delivering cutting-edge cyber security and networking solutions in support of US Federal Government missions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	RED Lake Consulting	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	11-50	6 contacts →
	Exact match “Red Lake Consulting is a small business dedicated to providing high quality cyber security, engineering, and analyst services and achieving excellent outcomes for customers in…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Tronics Information Systems, LLC	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “Tronics Information Systems (TIS) llc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Applied Information Technology Aitech	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “Since 2011, AiTech has been a trusted community partner for the federal government and local Maryland business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	HUUJO	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “HuuJo provides intelligent and effective Risk Management Frameworks to accomplish data, Availability, Integrity and Confidentiality.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Altus Technology Solutions	Exact match	Hanover, MD, United StatesHQ recorded Sep 21, 2026	51-200	2 contacts →
	Exact match “Since 2004, Altus has been committed to delivering superior quality, performance-based services and solutions.” Recorded in the RevenueBase company graph · Sep 21, 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 contractors”. 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 16 of 26 cybersecurity contractors based in Hanover, United States

See the full list, filter by size, metro and specialty, and access 592 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Cybersecurity contractors based in Hanover, United States at a glance

As of Sep 21, 2026

42.1%Verified-email coverage

54.1Average contacts per company

11-50Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Hanover, so it is reported there. Company counts and contact totals on this page are exact for Hanover, over 26 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 Hanover, United States whose business descriptions match “cybersecurity contractors” 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 592 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 September 21, 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 contractors 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 contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity contractors are there based in Hanover, United States?

RevenueBase identified 26 company matches for cybersecurity contractors associated with Hanover, United States as of September 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?

Dragos, INC 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 contractors?

New York leads the United States with 293 company records, followed by Washington (220) and Austin (170). Hanover has 26.

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 592 professional contacts with verified work emails tracked across these 26 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 September 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 26 cybersecurity contractors based in Hanover, United States. Start with a free account, no credit card.

Download this list →

Related lists

Cybersecurity contractors by geography

Browse the directory

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.