Company lists · Data refreshed September 2026

Top 22 Cybersecurity contractors based in Pittsburgh, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 43 companies tracked

RevenueBase identified 43 company matches for cybersecurity contractors associated with Pittsburgh, United States as of September 2026 and tracks 1,043 professional contacts across them, including 242 with verified work emails. Across the United States, New York is the largest hub for this category (293 companies); Pittsburgh has 43.

This list covers company matches for cybersecurity contractors associated with Pittsburgh, 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

43Companies

1,043Contacts tracked

242Verified emails

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The 22 largest cybersecurity contractors based in Pittsburgh, United States

Ranked by team size

Top 22 of 43 company matches for cybersecurity contractors based in Pittsburgh, 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	Cert Division At The Software Engineering Institute	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	501-1,000	155 contacts →
	Exact match “CERT® Mission: Anticipating and Solving the Nation’s Cybersecurity Challenges We were there for the first internet security incident and we’re still here 25 years later.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Edgeworth Security	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	51-200	102 contacts →
	Exact match “Defend.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Am-Gard, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	201-500	73 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Echelon Risk Cyber	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	51-200	66 contacts →
	Exact match “Echelon was born with a purpose; the belief that security and privacy are basic human rights.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Qintel	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	51-200	40 contacts →
	Exact match “As cyber threats become more sophisticated and ever-more prevalent, organizations are realizing that they need to think about threats differently.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Proofpoint Security Awareness Training	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	51-200	36 contacts →
	Exact match “Proofpoint Security Awareness Training was acquired by Proofpoint.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Valentis	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	51-200	31 contacts →
	Exact match “Valentis is determined to protect the interest of our clients as a priority.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Convoy Group	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	1-10	24 contacts →
	Exact match “Convoy Group is a veteran-owned and operated intelligence, consulting, training, and protection firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Ethical Intruder	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	11-50	19 contacts →
	Exact match “Ethical Intruder is a Pittsburgh based cyber security services company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Packetviper, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	11-50	19 contacts →
	Exact match “PacketViper delivers preemptive cybersecurity for IT, OT, and ICS environments.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Bit-X-Bit, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	1-10	17 contacts →
	Exact match “Relentlessly empowering our clients by revealing the truth in data – that is bit-x-bit’s promise.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	E-Safe Technologies	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	11-50	11 contacts →
	Exact match “E-Safe technologies is the place to go for Cybersecurity and Managed IT Services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	M6 Technologies, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	1-10	7 contacts →
	Exact match “M6 Technologies is run with one mission: to build a smarter, security-first MSP that cuts through the noise.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Advanced Mission Systems AMS	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	11-50	6 contacts →
	Exact match “ADVANCED MISSION SYSTEMS (AMS) was established in 2006 and is a small business under NAICs code 541712.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Agile Business Systems Cyber Secure	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	11-50	3 contacts →
	Exact match “Agile Business Systems Cyber Secure - It All Starts With Security.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	ICE Station Zebra, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “Ice Station Zebra was established in 2022 with the intention of bringing high quality & cost effective services to the security industry.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Lastline Cyber, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “We are all just one bad “click” away from experiencing a damaging data breach.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	PTR Automation	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	11-50	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Securededu	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “SecuredEDU is a premier veteran-owned and operated information security firm providing cybersecurity-focused services since 2005.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Svalinn Security	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Providing personal security consulting and Enterprise-class security for any business or nonprofit of any size, from the single person freelancer to your large company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Quantums3	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “QuantumS3 - Designing Beyond the Bounds of Engineering QuantumS3 is a technology company headquartered in Pittsburgh, PA.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Axis Networks, LLC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Providing Managed Services to small and medium business.” 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 22 of 43 cybersecurity contractors based in Pittsburgh, United States

See the full list, filter by size, metro and specialty, and access 242 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity contractors based in Pittsburgh, United States at a glance

As of Sep 21, 2026

23.2%Verified-email coverage

24.3Average contacts per company

1-10Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for Pittsburgh, so it is reported there. Company counts and contact totals on this page are exact for Pittsburgh, over 43 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 Pittsburgh, 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 242 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 Pittsburgh, United States?

RevenueBase identified 43 company matches for cybersecurity contractors associated with Pittsburgh, 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?

Cert Division At The Software Engineering Institute 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). Pittsburgh has 43.

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 242 professional contacts with verified work emails tracked across these 43 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.

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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.