Company lists · Data refreshed September 2026

Top 23 Infrastructure security consulting firms based in New York, United States

Name: Infrastructure security consulting firms based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 178 companies tracked

RevenueBase identified 178 company matches for infrastructure security consulting firms associated with New York, United States as of September 2026 and tracks 2,034 professional contacts across them, including 732 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for infrastructure security consulting firms associated with New York, 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 28, 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 28, 2026 How this list was built

178Companies

2,034Contacts tracked

732Verified emails

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

The 23 largest infrastructure security consulting firms based in New York, United States

Ranked by team size

Top 23 of 178 company matches for infrastructure security consulting firms based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Guidepost Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	268 contacts →
	Exact match “We stand at the forefront of leadership, insight, and guidance in a world marked by complexity and uncertainty.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Kraft & Kennedy, INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	219 contacts →
	Exact match “Kraft Kennedy is a multidisciplinary technology and management consulting firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Harbor IT	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	163 contacts →
	Exact match “Harbor IT helps organizations secure, operate, and scale through integrated IT, cybersecurity, AI, and cloud services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Global OPS	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	70 contacts →
	Exact match “At GLOBAL OPS, we specialize in creating and implementing tailored security solutions that cater to the unique needs of our diverse clientele.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Hubspire	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	69 contacts →
	Exact match “HubSpire is an innovative team of management consultants, app developers, designers and digital transformation experts.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Revelsi	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	65 contacts →
	Exact match “RevelSI is a global cybersecurity, AI, software, and infrastructure services organization.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Port53	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	55 contacts →
	Exact match “Port53 Technologies is The Global Leader in Cisco-Based Managed Security Operations, helping organizations modernize and secure their digital environments through advanced…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	OSEC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	38 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Molaprise	Exact match	New York, United StatesHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “Molaprise is a consulting firm and technology solutions provider focused on emerging technologies to help organizations transform their businesses, and predict and solve problems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Ciphertechs A Cybermaxx Company	Exact match	New York, United StatesHQ recorded Sep 28, 2026	51-200	28 contacts →
	Exact match “CipherTechs is now part of CyberMaxx, a tech-enabled cybersecurity service provider.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	TAG Infosphere	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “TAG serves the cybersecurity community, primarily with enterprise, vendors, and venture capital.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Argo Critical Solutions LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	21 contacts →
	Exact match “Argo Critical Solutions is an engineering firm that focuses on mission critical consulting services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Gotham Digital Science, A Stroz Friedberg Company	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	21 contacts →
	Exact match “Gotham Digital Science (GDS) was acquired in 2016 by Stroz Friedberg, an Aon company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	NEW York Security Solutions INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “Future-Ready Security for Today’s Decision-Makers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	ACA Aponix	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	19 contacts →
	Exact match “ACA Aponix, a division of ACA Group, provides cybersecurity and technology risk assessments, vendor and M&A diligence services, network testing, and advisory services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Narrowgate Security Agency	Exact match	New York, United StatesHQ recorded Sep 28, 2026	1,001-5,000	18 contacts →
	Exact match “We provide analysis and design of Physical Security Systems (PSS) of high risk facilities and critical infrastructure.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Cohere Cyber Secure	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	17 contacts →
	Exact match “Cohere offers managed security and IT infrastructure services all under one roof.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Robert Derector Telecommunications	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	16 contacts →
	Exact match “Robert Derector Telecommunications (RDT) has been providing its clients with a full range of IT-related design, engineering and consulting services since 1995.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Integrated Strategic Resources, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Sphereny	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “SphereNY is made up of seasoned professionals who have a passion for the Construction Industry and Security Awareness programs for all sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Ia-Tech Center	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “IA-TechCenter is a leading IT- Consulting firm composed of experts specializing in Program, and Project Management Services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Robert Derector Mission Critical	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	13 contacts →
	Exact match “The RDA Mission Critical Group (RDMC) is a team of professional design and consulting experts in the fields of Electrical, Mechanical, Fire Protection, Telecommunications and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Alpharidge	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	12 contacts →
	Exact match “AlphaRidge delivers governance-embedded security infrastructure for healthcare, financial services, and other regulated organizations.” Recorded in the RevenueBase company graph · Sep 28, 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 “infrastructure security consulting firms”. 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 23 of 178 infrastructure security consulting firms based in New York, United States

See the full list, filter by size, metro and specialty, and access 732 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Infrastructure security consulting firms based in New York, United States at a glance

As of Sep 28, 2026

36.0%Verified-email coverage

11.4Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 178 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 New York, United States whose business descriptions match “infrastructure security consulting firms” 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 732 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 28, 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.

Infrastructure security consulting firms 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 “infrastructure security consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure security consulting firms are there based in New York, United States?

RevenueBase identified 178 company matches for infrastructure security consulting firms associated with New York, 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?

Guidepost Solutions 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 infrastructure security consulting firms?

New York leads the United States with 193 company records, followed by Washington (123) and Atlanta (104).

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 732 professional contacts with verified work emails tracked across these 178 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 178 infrastructure security consulting firms based in New York, United States. Start with a free account, no credit card.

Download this list →

Related lists

Infrastructure security consulting firms 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.