127 Security companies in United States

127 Security companies in United States with 217 founders and decision-makers, led by San Francisco. 135 verified founder emails. Updated 2026-10-03.

Key findings

• FindMeMail tracks 127 Security companies in United States, with 217 founders and decision-makers listed.
• San Francisco is the top city, with 15 of them (12%), followed by New York (14).
• The most common team size is 1-10 employees (81% of companies).
• 28 (22%) were founded in the last three years.
• 40 have a recorded funding round; the most common is Seed (17).
• 79 companies (62%) have at least one verified founder email, 135 verified emails in total.

Breakdown

Top cities

• San Francisco: 15 (12%)
• New York: 14 (11%)
• Atlanta: 4 (3%)
• Palo Alto: 4 (3%)
• Boston: 3 (2%)
• Austin: 3 (2%)
• Portland: 2 (2%)
• Las Vegas: 2 (2%)

Team size (employees)

• 1-10: 103 (81%)
• 11-50: 8 (6%)
• 51-100: 4 (3%)
• 101-250: 4 (3%)
• 501-1000: 4 (3%)
• 1001-5000: 3 (2%)

Latest funding round

• Seed: 17 (13%)
• Pre-Seed: 8 (6%)
• Venture - Series Unknown: 7 (6%)
• Debt Financing: 2 (2%)
• Series B: 2 (2%)
• Grant: 1 (1%)
• Convertible Note: 1 (1%)
• Series A: 1 (1%)

Founded (last 10 years)

• 2017: 4 (3%)
• 2018: 3 (2%)
• 2019: 4 (3%)
• 2020: 8 (6%)
• 2021: 4 (3%)
• 2022: 2 (2%)
• 2023: 1 (1%)
• 2024: 1 (1%)
• 2025: 23 (18%)
• 2026: 4 (3%)

Recently added Security companies in United States

• SafeCave — Roanoke, United States: SafeCave is a manufacturer of safe rooms, storm shelters, steel panels, digital keypads, firearms, and vault protection systems.
• All Safe Yachting — Fort Lauderdale, United States: All Safe Yachting provides an integrated yacht crew safety platform with emergency alerts, monitored response, and compliance logging.
• Workstation — New York, United States: Workstation is an AI platform that offers collaborative AI workspaces, knowledge management, and enterprise data security services.
• 11bravo Security — Irving, United States: 11Bravo Security LLC provides armed and unarmed guards, patrols, K9 units, fire watch, executive protection, and risk consulting.
• Refuge Vault — Del Mar, United States: Refuge Vault is a storage company that offers safe deposit boxes for the banking sector.
• Syndrax LLC — Wyoming, United States: Cloud Infrastructure, Cybersecurity, Network Security
• Behest Ai — Campbell, United States: Behest AI provides private, self-hosted AI platforms and automation agents for enterprises with a focus on security and data sovereignty.
• Tailored Compliance Solutions — Dayton, United States: Fractional GRC advisory for growth-stage technology companies.
• Rachel Bloom — Dayton, United States: Rachel Bloom is a fashion-tech company that designs and sells anti-theft handbags and smart accessories.
• HAWK Security Group — Santa Fe, United States: HAWK Security Group provides managed security, privacy, and executive protection services for visibility individuals and organizations.
• Complyn — Rigby, United States: Complyn is a software company that provides SaaS, cybersecurity, and CRM services.
• Fingerwave Technologies — Bronx, United States: Fingerwave Technologies provides biometric-powered cross-border payment and remittance infrastructure for banks, fintechs, and enterprises.
• CyRing — San Francisco, United States: CyRing, LLC provides advanced cybersecurity solutions for corporations and startups.
• Beroqk — Austin, United States: AI SaaS, Clean AI, Privacy Tech, Water-Efficient Intelligence, Software as a Service, Artificial Intelligence, Privacy Technology
• Cognetryx — New York, United States: Cognetryx solves data sovereignty and shadow AI risk for regulated industries with private, on-premises AI platforms.
• Eulerion Technologies — Cambridge, United States: Advanced machine vision solutions for anti-theft and surveillance.
• Alpha Recon Technologies — Las Vegas, United States: The risk intelligence layer for EP firms, guard force operators, and corporate security.
• Supercool Earth — San Francisco, United States: Supercool Earth develops advanced, nature-inspired methods to boost water availability and manage weather-related water challenges.
• Forg3t Protocol — Delaware, United States: Forg3t Protocol offers provable AI unlearning for enterprises to audit sensitive data removal from models and ensure compliance.
• Zenyard — Dover, United States: Zenyard develops an AI agent platform that automates reverse engineering workflows for software binaries and decompiled code.
• DecimalAI — San Mateo, United States: Decimal AI is an advanced support agent that can analyze code and logs to identify issues.
• DSALTA — San Francisco, United States: Compliance, Vendor and Risk Management Platform
• Kentron AI — San Francisco, United States: Kentron unifies AI security, compliance, and governance into a single platform
• Tavri — Casper, United States: Builds the runtime authority governance layer for safety‑critical artificial intelligence.
• Sentradel — San Francisco, United States: Sentradel is a technology company that develops autonomous counter-drone systems to detect, track, and neutralize small FPV drones.
• Cable Broadband & Telecommunications — Conyers, United States: CBT is a technology firm that provides low-voltage design, security solutions, satellite communication, and telephone systems services.
• Secure Sauce — Oakland, United States: Secure Sauce is a software development company that designs tools that helps in securing code.
• Gpass — Los Gatos, United States: Gpass is a password manager for Google users, securely storing passwords and sensitive records with ease of use and multi-platform support.
• Life Time Fence Co. — Cedar Rapids, United States: Life Time Fence Co. provides chain link, vinyl, ornamental iron, or wood fence services.
• Futurian Systems — Southlake, United States: Futurian Systems is a residential and commercial technology integrator and provides enhanced environments for employees.

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Frequently asked questions

How many Security companies in United States are there?

FindMeMail currently lists 127 Security companies in United States with at least one founder or decision-maker identified. The count updates daily as new companies are added.

Where are most Security companies in United States based?

San Francisco (15), New York (14), Atlanta (4).

How do I contact founders of Security companies in United States?

135 verified founder emails are available for these companies on FindMeMail. Create a free account to get 50 free reveals, then buy one-time credit packs from $12.

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• Seed-stage startups in United States (1,905)
• Information Technology companies in United States (1,861)
• Health Care companies in United States (1,647)
• E-Commerce companies in United States (1,545)
• SaaS companies in United States (1,304)
• Pre-seed startups in United States (1,096)
• Financial Services companies in United States (1,062)
• Manufacturing companies in United States (959)
• Consulting companies in United States (949)
• Internet companies in United States (824)

Methodology: counts include companies in the FindMeMail database with at least one identified founder or decision-maker. Data refreshes automatically as new companies are added.