Company lists · Data refreshed September 2026

Top 17 Data center security consultants based in San Diego, United States

RevenueBase identified 33 data center security consultants headquartered in San Diego, United States as of September 2026 and tracks 140 professional contacts across them, including 80 with verified work emails. Across the United States, New York is the largest hub for this category (83 companies); San Diego has 33.

This list covers data center security consultants headquartered in San Diego, 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
33Companies
140Contacts tracked
80Verified emails
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The 17 largest data center security consultants based in San Diego, United States

Ranked by team size
Top 17 of 33 data center security consultants based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to data center security consultants: 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 evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202611-5056 contacts →

Partial evidence

“Your organization requires IT to help it drive innovation, profitability, and security.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Now owned by RKON.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“TBDCyber is a cybersecurity company focused on strategy, assessments, and program build services.”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202611-506 contacts →

Strong evidence

“Our Vision Nexify helps clients achieve operational efficiency, data security, and strategic tech integration, focusing on Artificial Intelligence, Data Governance, and…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“Today's organizations aren't running on broken infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“IT Consulting firm based in San Diego, offering consulting on security, network management, infrastructure, cloud services, and more.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“IT SECURITY ASSESSMENTS One of our goals is to empower businesses defend their critical data and sensitive information assets from the threat of cyber attacks.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Prometheus Cybersecurity is an information security company based out of San Diego, California.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Providing IT / security and consulting services to medium sized business”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Executive Advisors Group, LLC helps organizations address security, privacy, risk, and other governance issues in a manner that is both pragmatic and effective.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Atlant Security engineers the cybersecurity posture that enterprise procurement teams approve on sight.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Black Sails Consulting is a technology consulting firm in the Greater San Diego, California area with remote support access all over the country.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-101 contacts →

Strong evidence

“Data Center And Colocation.com, a member of the UPSTACK family of companies, is a free colocation, cloud services and data center consulting service.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Helping businesses make better decisions by mitigating risks with improved controls, processes and systems.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Our firm specializes in Data Privacy, Cybersecurity & Network Consulting Services.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 17 of 33 data center security consultants based in San Diego, United States

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Data center security consultants based in San Diego, United States at a glance

As of Sep 28, 2026
57.1%Verified-email coverage
4.2Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
6

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 33 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 data center security consultants, 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 San Diego, United States whose own description of what they do matches “data center security consultants”. 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 data center security consultants), 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 data center security consultants, and records with no verified work email. Companies headquartered outside San Diego 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, 80 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 data center security consultants, 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 data center security consultants are there based in San Diego, United States?

RevenueBase identified 33 data center security consultants headquartered in San Diego, 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?

Bird Rock Systems, headquartered in San Diego, tops this list with the largest team on record.

Which city in the United States has the most data center security consultants?

New York leads the United States with 83 headquartered companies, followed by Atlanta (70) and Houston (61). San Diego has 33.

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 80 verified decision-maker contacts tracked across these 33 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.