Company lists · Data refreshed September 2026

Top 25 Secure software development companies based in San Francisco, United States

Name: Secure software development companies based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 14, 2026 77 companies tracked

RevenueBase identified 77 company matches for secure software development companies associated with San Francisco, United States as of September 2026 and tracks 436 professional contacts across them, including 134 with verified work emails. Across the United States, New York is the largest hub for this category (183 companies); San Francisco has 77.

This list covers company matches for secure software development companies associated with San Francisco, 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 14, 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 14, 2026 How this list was built

77Companies

436Contacts tracked

134Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest secure software development companies based in San Francisco, United States

Ranked by team size

Top 25 of 77 company matches for secure software development companies based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	MINDK	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	51-200	124 contacts →
	Exact match “MindK is a software development and IT consulting company that helps businesses build software products, automate business processes, modernize technology and infrastructure.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2	Sentant	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	11-50	24 contacts →
	Exact match “Sentant is a next-generation cybersecurity & IT services firm with a team of experienced technology professionals.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3	Code RED Partners	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	20 contacts →
	Exact match “Code Red specializes in cyber security staffing.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4	Cidersoft	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	51-200	16 contacts →
	Exact match “Cidersoft is a San Francisco based software development company that offers full-service software design and development.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5	LCN Services	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	11-50	9 contacts →
	Exact match “LCN Services is a top-tier IT consulting firm breaking down the boundaries of big data analytics, enterprise security, observability and automation.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6	Hubbase	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	11-50	8 contacts →
	Exact match “Web pentesting with Defensive Security and Offensive Security.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7	Trustiphi, LLC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	11-50	5 contacts →
	Exact match “We help clients design “trust” into their next-generation electronic and software-based products to ensure the platforms and the digital data they create and manage are protected…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8	909cyber	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	5 contacts →
	Exact match “Fraud doesn’t break in.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9	Dogpatch Solutions INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	4 contacts →
	Exact match “Dogpatch Solutions is a leading IT consulting firm that specializes in cybersecurity assessments, migrations, networking and cloud computing solutions.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10	Gecko Security	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	4 contacts →
	Exact match “Gecko finds and fixes security vulnerabilities in your codebase, just like having a security engineer making your code secure.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11	Yes-Security INC	Exact match	San Francisco, United StatesHQ recorded Sep 14, 2026	1-10	4 contacts →
	Exact match “Our startup is dedicated to providing comprehensive security solutions for low-code/no-code products.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12	METLO	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	3 contacts →
	Exact match “Effortless API Security” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13	Safet, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	11-50	3 contacts →
	Exact match “Three times, our founders built a category before the market had a name for it: business intelligence, applied AI, the data cloud (with technology that ended up inside Snowflake).” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14	Consult OUR Source, LLC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	3 contacts →
	Exact match “Consult Our Source is a Certified Small Disadvantaged Business, Minority Owned, and headquartered in San Francisco; specializing in complex environments in Information Technology…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15	Securenexa	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	3 contacts →
	Exact match “SecureNexa is a global cybersecurity partner for small and mid-sized businesses.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16	cloudsec.ai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	2 contacts →
	Exact match “We help ambitious software companies build strategic security programs, aligned with their business's unique goals and context.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17	Cobaltix Compliance	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	2 contacts →
	Exact match “Cobaltix Compliance provides risk assessments, creates policies and procedures, conducts vulnerability assessments and penetration testing, and performs vendor due diligence…” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18	FOG City Code Works	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “We've been writing custom software applications for Silicon Valley companies for over 25 years.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19	Fusion Security Solutions INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “Fusion Security Solutions provides expert knowledge and methods, while delivering effective, efficient, and consistent security and managed services solutions for your business.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
20	Emerose Advisory Services	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “Emerose is an independent consulting practice providing security consulting services to enterprise and startup customers alike.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21	Excelsitor	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “Excelsitor is a San Francisco-based software engineering company.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22	Osmosis Security, LLC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “Boutique consultancy providing Information Security and Compliance advisory and testing services for startups to Fortune 100 companies.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
23	Badgereyesecurity	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “We are mainly focused on providing managed security services as well as consultancy on security architecture.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
24	Valorcode LLC	Exact match	San Francisco, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “Working with clients to design and build full-stack software applications, including mobile applications, security practices, microservices, and database design.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
25	D3 Networks	Exact match	San Francisco, CA, United StatesHQ recorded Sep 14, 2026	1-10	1 contacts →
	Exact match “D3 Networks specializes in meeting the information technology and cybersecurity needs of firms in the financial industry.” Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “secure software development companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 77 secure software development companies based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 134 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Secure software development companies based in San Francisco, United States at a glance

As of Sep 14, 2026

30.7%Verified-email coverage

5.7Average contacts per company

1-10Median size (employees)

Sep 14, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 77 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 San Francisco, United States whose business descriptions match “secure software development 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 134 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 14, 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.

Secure software development 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 “secure software development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many secure software development companies are there based in San Francisco, United States?

RevenueBase identified 77 company matches for secure software development companies associated with San Francisco, 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?

MINDK 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 secure software development companies?

New York leads the United States with 183 company records, followed by Houston (112) and Atlanta (109). San Francisco has 77.

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 134 professional contacts with verified work emails tracked across these 77 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 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 77 secure software development companies based in San Francisco, United States. Start with a free account, no credit card.

Download this list →

Related lists

Secure software development companies by geography

Browse the directory

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.