How many email patterns does Master Security use?

Master Security uses 5 known email patterns.

What domain does Master Security use for work emails?

Master Security uses mastersecurity.us for work email addresses.

Most Common Email Formats at Master Security

Master Security's most common email format is FLast@mastersecurity.us (ex. JDoe@mastersecurity.us), used for 92% of mastersecurity.us addresses. Master Security uses 4 email patterns.

@mastersecurity.us

4 patterns

Format	Example	Share of mastersecurity.us
FLast@mastersecurity.usMost common	JDoe@mastersecurity.us	92%
First.Last@mastersecurity.us	John.Doe@mastersecurity.us	3%
First@mastersecurity.us	John@mastersecurity.us	3%
LFirst@mastersecurity.us	DJohn@mastersecurity.us	2%

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Frequently Asked Questions

What does Master Security do?

Master Security was founded in 1957 and operates in the Security and Investigations industry, alongside similar companies like Ring, Vivint and ADT. You can visit mastersecurity.us or contact Master Security's headquarters by phone at

+1-203-758-****

. Explore Master Security's company overview page for more information.

What is Master Security's email address format?

Master Security's email format typically follows the pattern of FLast@mastersecurity.us; this email format is used 92% of the time. Other contacts within LeadIQ's database had email formats such as First.Last@mastersecurity.us and First@mastersecurity.us. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Master Security have currently?

Master Security has approximately 504 employees as of October 2026. Key team members to contact include Area Manager: R. C., Project Manager: D. H. and Project Manager: R. S. For more team information and contact data, explore Master Security's employee directory with LeadIQ.

Master Security Email Format

Security and InvestigationsMaryland, United States501-1000 Employees

Master Security is a mid-sized security firm based in Hunt Valley, Maryland, specializing in security and investigations. For more than five decades, it has delivered services to state and federal government agencies as well as private sector organizations. The company traces its origins to 1957, when it was founded as Master Detective Agency, and it changed its name to Master Security in 1985 to reflect a broader range of security operations.

Its emphasis on security as the firm's sole business underpins its market positioning, with a history of growth tied to specialization. The organization highlights its experience, commitment, innovation, and reliable follow-through as core determinants of performance. It prioritizes a personalized and responsive management approach intended to support clients in achieving their missions.

Most common format

FLast@mastersecurity.us

Example: JDoe@mastersecurity.us

4 patterns. See all formats

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Most Common Email Formats at Master Security

@mastersecurity.us

Need a specific person's email?

Frequently Asked Questions

What does Master Security do?

What is Master Security's email address format?

How many employees does Master Security have currently?

Master Security Email Format

Ready to create more pipeline?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Ready to create more pipeline?

Everything for prospecting,
in one platform.