Company lists · Data refreshed November 2026

Top 25 Cyber security IT companies based in Indianapolis, United States

RevenueBase identified 65 company matches for cyber security IT companies associated with Indianapolis, United States as of November 2026 and tracks 698 professional contacts across them, including 221 with verified work emails. Across the United States, New York is the largest hub for this category (493 companies); Indianapolis has 65.

This list covers company matches for cyber security IT companies associated with Indianapolis, 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 November 6, 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 Nov 6, 2026 How this list was built
65Companies
698Contacts tracked
221Verified emails
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The 25 largest cyber security IT companies based in Indianapolis, United States

Ranked by team size
Top 25 of 65 company matches for cyber security IT companies based in Indianapolis, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Firewalls.com offers cutting edge products and services designed to provide cost-effective IT solutions in the age of information.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Diverse Tech Services helps Indiana organizations connect, protect, and advance through reliable managed IT, cybersecurity, cloud, communications, and technology consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“EMPIGO Technologies is a comprehensive technology consulting firm with a strategic approach to each engagement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Exact IT Consulting understands the role technology plays in the success of any company, but meeting the technology needs on a budget often seems out of reach for any size of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“PTI was founded on July 18, 1997 with the vision of providing quality data-centric consulting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Most organizations find themselves wasting time dealing with daily technology issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“HOW WE WORK Changes in Information Technology can be challenging to manage and difficult to understand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Formed by the Merger of EJC Technologies and Tech Support Indy, Midtown Technology Group provides support and consulting for a wide range of needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Founded in 2014, Vespa Group is an Indianapolis based technology consulting firm that has established a brand for bringing great value to a variety of public and private sector…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“AIS is an Indianapolis-based IT company specializing in strategic solutions to help organizations proactively leverage technology to achieve business goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Trava Security is a cybersecurity and compliance firm built for companies that need a real security program, not just a tool or a point-in-time report.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Cyberguard Solutions LLC offers complete consulting services focusing on providing personal and specialized Cybersecurity services to meet each client’s specific needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Lionfish Cyber Security is a mission-driven, disabled veteran-owned company that brings a unique approach to cybersecurity by adopting the Green Beret philosophy of "By, With, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Hydrozn is a forward-thinking organization specializing in IT Cloud Network Security and Staffing Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“At Tubesock, we are a leading managed security service provider dedicated to safeguarding your organization against ever-evolving cyber threats.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“We keep your network running smoothly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Tech365, headquartered in the vibrant city of Noblesville, Indiana, is a leading IT solutions provider dedicated to delivering cutting-edge technology services to clients across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Our Company In order for businesses to protect their internal and customer data, they must understand the risks and vulnerabilities affecting their external and internal systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Catapult Technology Solutions helps small and mid-sized businesses take control of their IT-without the complexity or overhead of an enterprise-sized team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“allesTEK is a managed service provider based out of Indianapolis, IN.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Delivering Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Our goal is to provide the best IT services whenever you need it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“At iSequre we help protect, secure, and optimize your electronic assets so you can rest easy knowing your data is secure!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“By identifying and addressing the individual requirements of each customer, we provide personalized IT support, planning and management that results in improved technology…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Seronco IT Services provides technology solutions for businesses of all sizes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 65 cyber security IT companies based in Indianapolis, United States

See the full list, filter by size, metro and specialty, and access 221 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cyber security IT companies based in Indianapolis, United States at a glance

As of Nov 6, 2026
31.7%Verified-email coverage
10.7Average contacts per company
11-50Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
25
51-200
10

Email recency for this list is measured across the whole United States list rather than for Indianapolis, so it is reported there. Company counts and contact totals on this page are exact for Indianapolis, over 65 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 Indianapolis, United States whose business descriptions match “cyber security IT companies” 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 221 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 November 6, 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.

Cyber security IT companies 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 “cyber security IT companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cyber security IT companies are there based in Indianapolis, United States?

RevenueBase identified 65 company matches for cyber security IT companies associated with Indianapolis, United States as of November 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?

firewalls.com 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 cyber security IT companies?

New York leads the United States with 493 company records, followed by Houston (282) and Atlanta (253). Indianapolis has 65.

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 221 professional contacts with verified work emails tracked across these 65 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 November 6, 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.