Insights

Strategic partnerships Defender One Security recently secured a founding partner position with INSIGHT ConneX, signaling openness to collaboration with industry networks. Sales can leverage this by proposing co-marketing opportunities, referral programs, and expanded service access within partner ecosystems to reach new healthcare, education, and commercial clients.

Mid-Atlantic focus With operations spanning healthcare facilities, schools, commercial properties, religious organizations, and residential communities in the Mid-Atlantic, there is a clear sales path to target regional organizations in these sectors that require visible security presence, access control, and event security.

Scaled services Offering both armed and unarmed on-site security, executive protection, and short-term coverage indicates flexibility to upsell comprehensive security programs to facilities facing evolving risk profiles, special events, or leadership protection needs.

Tech-enabled delivery A digital footprint built on WordPress, WooCommerce, and Google Workspace suggests readiness for client portals, scheduling apps, and streamlined communications. Propose enhancements like online risk assessments, contract management, and maintenance of dedicated security coordinators for better client experience.

Mid-market potential Revenue range and employee size place Defender One Security in the small to mid-market segment. Target mid-sized facilities and multi-site properties that require scalable security staffing, recurring contracts, and predictable service levels to drive revenue growth and deeper market penetration.

Similar companies to Defender One Security

Defender One Security Tech Stack

Defender One Security uses 8 technology products and services including WordPress, CookieYes, Shopify, and more. Explore Defender One Security's tech stack below.

Defender One Security's Email Address Formats

Defender One Security uses at least 1 email format:
Defender One Security Email FormatsExamplePercentage
First@defenderonesecurity.comJohn@defenderonesecurity.com
100%

Frequently Asked Questions

What is Defender One Security's phone number?

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You can contact Defender One Security's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Defender One Security's official website and social media links?

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Defender One Security's official website is defendersecure.com and has social profiles on LinkedIn.

How much revenue does Defender One Security generate?

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As of August 2026, Defender One Security's annual revenue is estimated to be $1M - $10M.

What is Defender One Security's SIC code and NAICS code?

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Defender One Security's SIC code is 7381 - Detective, Guard, and Armored Car Services and NAICS code is 561612 - Security Guards and Patrol Services.

How many employees does Defender One Security have currently?

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As of August 2026, Defender One Security has approximately 41 employees across 2 continents, including North America and Europe. Key team members include Vice President: R. M., Vice President: R. M. and Unarmed Security Guard: B. L. Explore Defender One Security's employee directory with LeadIQ.

What industry does Defender One Security belong to?

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Defender One Security operates in the Security Guards and Patrol Services industry.

What technology does Defender One Security use?

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Defender One Security's tech stack includes WordPress, CookieYes, Shopify, WooCommerce, Google Workspace, Swiper, Bootstrap and Vimeo.

What is Defender One Security's email format?

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Defender One Security's email format typically follows the pattern of First@defenderonesecurity.com. Find more Defender One Security email formats with LeadIQ.

When was Defender One Security founded?

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Defender One Security was founded in 2009.
Defender One Security logo

Defender One Security

Security Guards and Patrol ServicesMaryland, United States11-50 Employees

Defender One Security is a Mid-Atlantic security provider offering professional guard services aimed at protecting people, property, and daily operations across healthcare facilities, schools, commercial properties, religious organizations, event venues, and residential communities. The company emphasizes a visible, professional guard presence to deter unwanted behavior, maintain order, and offer reassurance to staff, residents, and guests, while tailoring coverage to client needs through dedicated security coordinators who oversee communication, scheduling, and deployment. Based in Owings Mills, Maryland, Defender One Security is licensed, bonded, and insured, serving a range of environments with options including access control, front-desk security, event security, executive protection, and armed or unarmed on-site staffing. A recent development highlights a partnership with INSIGHT ConneX as a founding partner, reflecting collaboration within the broader security ecosystem. The firm positions itself within the security guards and patrol services industry, focusing on flexible short-term coverage and integrated on-site security solutions for both facilities and events in the Mid-Atlantic region.

Section iconCompany Overview

Phone number
SIC Code
7381 - Detective, Guard, and Armored Car Services
NAICS Code
561612 - Security Guards and Patrol Services
Founded
2009
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Defender One Security's revenue is estimated to be in the range of $1M - $10M

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