Insights

Founding Partner Opportunity Defender One Security has recently become a founding partner of the INSIGHT ConneX community in Maryland, indicating active collaboration with security networks and potential access to new enterprise clients seeking integrated security services.

Mid-Atlantic Expansion Serving healthcare facilities, schools, commercial properties, religious organizations, event venues, and residential communities across the Mid-Atlantic suggests a broad market foothold and numerous cross-sell opportunities with organizations that require predictable, compliant guard services and event security.

Managed Security Model Each client is assigned a dedicated security coordinator for communications, scheduling, and deployment, which can be leveraged in upsell conversations around managed security programs, SLA-based coverage, and scalable staffing for large facilities or temporary surges.

Diverse Service Portfolio Offerings include armed and unarmed on-site presence, access control, front-desk security, private events, executive protection, and short-term coverage, enabling tailored proposals to multi-use campuses, high-traffic venues, and seasonal security needs.

Growth Signals Revenue range of one to ten million and a lean team (11-50 employees) suggest agility and potential for rapid scaling through partnerships with larger security providers, technology integrations, or bundled security solutions for multi-site clients.

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 October 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 October 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 Night Shift Supervisor: P. F. 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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