Company lists · Data refreshed September 2026

Top 25 Security software marketing agencies based in the United States

RevenueBase identified 1,234 company matches for security software marketing agencies associated with the United States as of September 2026 and tracks 8,660 professional contacts across them, including 2,076 with verified work emails. New York is the largest hub.

This list covers company matches for security software marketing agencies associated with the 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 29, 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 29, 2026 How this list was built
1,234Companies
8,660Contacts tracked
2,076Verified emails
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The 25 largest security software marketing agencies based in the United States

Ranked by team size
Top 25 of 1,234 company matches for security software marketing agencies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchSan Francisco, CA, United StatesHQ recorded Sep 29, 2026501-1,000478 contacts →

Exact match

“About DemandShore Since 2004, we’ve been working hard to deliver value to Sales & Marketing professionals across B2B Technology companies globally.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchSan Jose, CA, United StatesHQ recorded Sep 29, 2026201-500297 contacts →

Exact match

“UnboundB2B is a marketing agency that caters to Enterprise and Technology companies across the globe to improve ROI on their marketing spend and shorten sales cycle with its…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchElkridge, MD, United StatesHQ recorded Sep 29, 2026201-500253 contacts →

Exact match

“TSL Marketing provides lead generation, SEO, Website, Content, Channel Marketing and HubSpot agency services to MSPs, IT companies, IT Services firms, and SaaS firms.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchBroomfield, CO, United StatesHQ recorded Sep 29, 2026501-1,000199 contacts →

Exact match

“Webroot, an OpenText company, was the first to harness the cloud and artificial intelligence to stop zero-day threats in real time.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchFrisco, TX, United StatesHQ recorded Sep 29, 202651-200151 contacts →

Exact match

“CloudMellow is a tech-driven, full-scale digital marketing agency with a proven track record in transforming businesses across the globe through thoughtful and innovative…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchWestlake Village, CA, United StatesHQ recorded Sep 29, 202651-200137 contacts →

Exact match

“National Positions, The Digital Growth Agency, is a 360-degree digital marketing firm located in Southern California.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchNewark, NJ, United StatesHQ recorded Sep 29, 202651-200123 contacts →

Exact match

“First Connect Digital (FCD) is a collective of seasoned marketing and business professionals with decades of leadership experience with leading global media companies and brands.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchTampa, FL, United StatesHQ recorded Sep 29, 202651-200119 contacts →

Exact match

“What MG Is: Local-at-Scale Marketing Agency for Channel Partners What MG Does: Mediagistic delivers B2C localized marketing and advertising solutions for 2-tier and 3-tier channel…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchPlano, TX, United StatesHQ recorded Sep 29, 202651-200117 contacts →

Exact match

“Your GTM engine, fully loaded.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchLehi, UT, United StatesHQ recorded Sep 29, 202651-200101 contacts →

Exact match

“97th Floor is the number one digital marketing agency built to create pipeline and revenue for clients by crafting and executing custom, audience-first channel strategies that…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchSan Diego, CA, United StatesHQ recorded Sep 29, 202651-20099 contacts →

Exact match

“We are the premier real estate, insurance, mortgage, legal and solar marketing agency in the United States.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchIrvine, CA, United StatesHQ recorded Sep 29, 202651-20075 contacts →

Exact match

“Founded in 1981, YPM is considered the premier and respected leader in providing high quality, cost-effective digital media and print solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchTampa, FL, United StatesHQ recorded Sep 29, 202651-20071 contacts →

Exact match

“Socius Marketing, one of the largest Internet marketing agencies in the country, specializes in online lead generation, search engine optimization, custom web design and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchSioux City, IA, United StatesHQ recorded Sep 29, 202651-20069 contacts →

Exact match

“PC Matic was founded in by Rob Cheng and Dave Methvin with the sole purpose of creating a better way to diagnose common computer problems.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchMenifee, CA, United StatesHQ recorded Sep 29, 20265,001-10,00060 contacts →

Exact match

“We've offered holistic website security solutions since 2008 including malware removal, malware monitoring and website protection services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchParsippany, NJ, United StatesHQ recorded Sep 29, 202611-5058 contacts →

Exact match

“Today’s Business is your missing piece of the marketing puzzle.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchOverland Park, KS, United StatesHQ recorded Sep 29, 20261,001-5,00056 contacts →

Exact match

“We are a technology-enabled marketing company that helps large brands acquire new customers through online marketing and inside sales.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 29, 20261,001-5,00055 contacts →

Exact match

“Informa Engage is the global digital marketing services organization behind Informa’s prominent portfolio of trusted B2B brands.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Sep 29, 202651-20051 contacts →

Exact match

“DemandWorks is a B2B demand generation partner that helps technology, SaaS, and enterprise brands reach, engage, and convert the buying committees that matter most.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchSeattle, WA, United StatesHQ recorded Sep 29, 202651-20050 contacts →

Exact match

“2A is a one-stop-shop marketing agency focused on the tech industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchNY, United StatesHQ recorded Sep 29, 202651-20049 contacts →

Exact match

“Confiant is cybersecurity built for advertising, securing the ad economy from the inside out.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchSioux Falls, SD, United StatesHQ recorded Sep 29, 202611-5049 contacts →

Exact match

“Businesses turn to us for help generating leads and sales while also saving time and making the most of marketing dollars.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchTowson, MD, United StatesHQ recorded Sep 29, 202651-20048 contacts →

Exact match

“With ever-expanding digital technology and platforms for marketing, the number of digital marketing agencies has grown exponentially over the past few years.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchLos Angeles, CA, United StatesHQ recorded Sep 29, 2026n/a42 contacts →

Exact match

“Founded in 2009, Maize Marketing has become the marketing industry leader within the security and technology industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchAustin, TX, United StatesHQ recorded Sep 29, 202611-5040 contacts →

Exact match

“Intego is the leader in Mac security, protecting Mac users from the dangers of the Internet since 1997.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,234 security software marketing agencies based in the United States

See the full list, filter by size, metro and specialty, and access 2,076 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Security software marketing agencies based in the United States at a glance

As of Sep 29, 2026
24.0%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
818
11-50
313
51-200
80
201-500
6
501-1,000
7
1,001-5,000
3
5,001-10,000
2
10001+
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,234 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 the United States whose business descriptions match “security software marketing 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 2,076 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 29, 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.

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 “security software marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many security software marketing agencies are there based in the United States?

RevenueBase identified 1,234 company matches for security software marketing agencies associated with the 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?

Demandshore tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most security software marketing agencies?

New York leads with 47 company records, followed by Los Angeles (30) and Miami (25).

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 2,076 professional contacts with verified work emails tracked across these 1,234 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 29, 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.