Company lists · Data refreshed September 2026

Top 21 Security strategy consultants based in San Diego, United States

RevenueBase identified 44 security strategy consultants headquartered in San Diego, United States as of September 2026 and tracks 231 professional contacts across them, including 79 with verified work emails. New York is the largest hub.

This list covers security strategy 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 6, 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 6, 2026 86% judged on-target in blind review
44Companies
231Contacts tracked
79Verified emails
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The 21 largest security strategy consultants based in San Diego, United States

Ranked by team size
Top 21 of 44 security strategy consultants based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to security strategy 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 6, 202651-20049 contacts →

“Templar Shield is a specialized risk, security, identity and AI governance advisory firm helping organizations operate with confidence in an increasingly automated, AI-driven…”

Source: company website · checked Sep 6, 2026
2Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202651-20037 contacts →

“X-Feds is a Small Business headquartered in San Diego, CA with satellite offices located in Norfolk, Virginia; Charleston, South Carolina; Crane, Indiana and Washington, DC.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-5016 contacts →

“The speed at which technology changes demands a research company that is nimble, leverages real-world experience, includes outside perspectives, and is available to everyone in…”

Source: company website · checked Sep 6, 2026
4Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-5010 contacts →

“Now owned by RKON.”

Source: company website · checked Sep 6, 2026
5Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-509 contacts →

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

Source: company website · checked Sep 6, 2026
6Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-106 contacts →

“HannulaWells is a cyber security services provider, servicing enterprise level environments to SMB's.”

Source: company website · checked Sep 6, 2026
7Strong evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-506 contacts →

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

Source: company website · checked Sep 6, 2026
8Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-105 contacts →
Source: company website · checked Sep 6, 2026
9Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 202611-504 contacts →

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

Source: company website · checked Sep 6, 2026
10Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-103 contacts →

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

Source: company website · checked Sep 6, 2026
11Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-103 contacts →

“BluWave engineers have a long history of building solid infrastructure for clients.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-103 contacts →
Source: company website · checked Sep 6, 2026
13Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-103 contacts →

“5-E is a team of highly experienced technology professionals.”

Source: company website · checked Sep 6, 2026
14Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-103 contacts →

“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: company website · checked Sep 6, 2026
15Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-102 contacts →

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

Source: company website · checked Sep 6, 2026
16Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-102 contacts →

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

Source: company website · checked Sep 6, 2026
17Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-102 contacts →

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

Source: company website · checked Sep 6, 2026
18Partial evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-102 contacts →

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

Source: company website · checked Sep 6, 2026
19Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-102 contacts →

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

Source: company website · checked Sep 6, 2026
20Indirect evidenceSan Diego, United StatesHQ checked Sep 6, 20261-101 contacts →

“Our expertise provides another vantage point from which to view your business.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 6, 20261-101 contacts →

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

Source: company website · checked Sep 6, 2026

Showing 21 of 44 security strategy consultants based in San Diego, United States

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Security strategy consultants based in San Diego, United States at a glance

As of Sep 6, 2026
34.2%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
313.6%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
7
51-200
2
201-500
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 44 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 security strategy 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 “security strategy 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 security strategy 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 security strategy 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, 79 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 6, 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 security strategy 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 security strategy consultants are there based in San Diego, United States?

RevenueBase identified 44 security strategy 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?

Templar Shield, headquartered in San Diego, tops this list with the largest team on record.

Which city has the most security strategy consultants?

New York leads with 138 headquartered companies, followed by Washington (131) and Atlanta (106).

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 79 verified decision-maker contacts tracked across these 44 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 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 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.