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Defender One Security's most common email format is First@defenderonesecurity.com (ex. John@defenderonesecurity.com), used for 100% of defenderonesecurity.com addresses. Defender One Security uses 1 email pattern.
| Format | Example | Share of defenderonesecurity.com |
|---|---|---|
| First@defenderonesecurity.comMost common | John@defenderonesecurity.com |
Browse Defender One Security's employee directory (about 41 employees) and reveal verified emails free.
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.
Most common format
First@defenderonesecurity.com
Example: John@defenderonesecurity.com
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