Company lists · Data refreshed September 2026

Top 15 Gas utility cybersecurity companies based in the United States

RevenueBase identified 51 gas utility cybersecurity companies headquartered in the United States as of September 2026 and tracks 323 professional contacts across them, including 89 with verified work emails. Houston is the largest hub.

This list covers gas utility cybersecurity companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
51Companies
323Contacts tracked
89Verified emails
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The 15 largest gas utility cybersecurity companies based in the United States

Ranked by team size
Top 15 of 51 gas utility cybersecurity companies based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to gas utility cybersecurity companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 202651-20064 contacts →

Partial evidence

“Apollo Information Systems delivers intelligence-led cybersecurity solutions for government agencies, educational institutions, and enterprises.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceAshburn, VA, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“At Varmoda Tech, we are on a mission to revolutionize industries and drive meaningful change through cutting-edge technology solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceHuntsville, AL, United StatesHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“OTM Cyber provides cybersecurity solutions to businesses and government agencies with a specialty in 911 and public safety.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceKansas City, MO, United StatesHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“RAVENii solves today's most complex cyber security challenges for our clients by providing comprehensive cyber security protection that is scalable for any size network.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidencePasadena, MD, United StatesHQ checked Sep 28, 202611-508 contacts →

Partial evidence

“ClearPath is a specialized cybersecurity engineering firm securing critical infrastructure and operational technology (OT) environments worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Most growing companies don't have anyone whose full-time job is security.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceColumbia, MI, United StatesHQ checked Sep 28, 202611-506 contacts →

Partial evidence

“Liberas is a trusted critical infrastructure cybersecurity provider for the United States federal government, and critical infrastructure organizations spanning the energy…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceMontclair, NJ, United StatesHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“Leswee LLC empowers organizations in manufacturing, energy, and healthcare with tailored cybersecurity, compliance, and business growth solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceWestland, MI, United StatesHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“DH Solutions provides tailored cybersecurity services that help businesses stay secure in a fast-changing digital landscape.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceMiami, FL, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“At Titan Rock, we know that Cybersecurity and IT Infrastructure are intrinsically linked.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceShell Knob, MO, United StatesHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“PCItek is a company based out of Shell Knob, Missouri, United States.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Intellibind Technologies LLC provides cyber security consulting services, management tools and training to protect our nation’s critical infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceCleveland, OH, United StatesHQ checked Sep 28, 20261-101 contacts →

Strong evidence

“Electric Utility Subsector Cybersecurity, Compliance, and Risk Consulting.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 15 of 51 gas utility cybersecurity companies based in the United States

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Gas utility cybersecurity companies based in the United States at a glance

As of Sep 28, 2026
27.6%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
9.8%Largest-city concentration · Houston
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
16
51-200
5
201-500
1

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 51 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among gas utility cybersecurity companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “gas utility cybersecurity companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names gas utility cybersecurity companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among gas utility cybersecurity companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 89 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names gas utility cybersecurity companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many gas utility cybersecurity companies are there based in the United States?

RevenueBase identified 51 gas utility cybersecurity companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Apollo Information Systems, headquartered in Dallas, tops this list with the largest team on record.

Which city has the most gas utility cybersecurity companies?

Houston leads with 5 headquartered companies, followed by Dallas (2) and Katy (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 89 verified decision-maker contacts tracked across these 51 companies.

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.

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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 Smart Search, 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.