For over 50 years, Master Security has provided outstanding security services for state and federal government agencies and private enterprises. Established in 1957 as Master Detective Agency, the company originally earned a reputation for its detective work. In 1985, we became Master Security to better reflect the nature of the companies diversified security operations. We specialize in the security business. That’s our only business, and that’s the reason for our continued growth. Experience, commitment, innovation, and follow-through always characterize Master Security’s performance. Our personalized and responsive approach to security management guarantees you will receive outstanding service in a close working partnership to accomplish your mission.
View Top Employees from Master SecurityWebsite | http://www.mastersecurity.us/ |
Revenue | $69 million |
Employees | 437 (262 on RocketReach) |
Founded | 1957 |
Address | 10946 d Beaver Dam Rd, Hunt Valley, Maryland 21030, US |
Phone | (410) 584-8789 |
Fax | (410) 584-8794 |
Technologies | |
Industry | Security and Investigations, Business Services General, Vehicle Patrols, Business Services, Access Control/Reception, Camera Monitoring, Roving Security, Perimeter Security, Armed Security, Traffic Control, Workplace Response, Executive Protection, Special Events, Fire Watch |
Keywords | Detective |
SIC | SIC Code 73 Companies, SIC Code 738 Companies |
NAICS | NAICS Code 56 Companies, NAICS Code 561 Companies |
Looking for a particular Master Security employee's phone or email?
The Master Security annual revenue was $69 million in 2024.
Mark Carmen is the Vice President of Business Development of Master Security.
262 people are employed at Master Security.
Master Security is based in Hunt Valley, Maryland.
The NAICS codes for Master Security are [56, 561].
The SIC codes for Master Security are [73, 738].