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As the go-to provider for security guard services in Manchester, NH, American Alliance Security Agency is an established and reputable, full-service security company. We pride ourselves in providing businesses and individuals with the highest level of protection and premier security services.


We are here to ensure peace of mind and strive to enhance the well-being of our clients'​ business interests by maintaining a safe and secure environment in which to operate.

American Alliance Security Agency provides professional, experienced, and competent security officers that meet all requirements in the field of physical protection.

No matter what your need, we can guarantee you security services with discretion and professionalism, backed by a proven track record.



Sites Secured


Service Areas


Master Certifications


Service Around the Clock


"I was very impressed by the work ethic of the guards and the responsiveness of the management crew."

Brendan Driscoll

"Affordable rates and excellent service. Their guards are clean-cut, professional, and know their job."

Dennis Wilson

"They definitely prioritize customer satisfaction.
Great company and staff."

Manuel Perez



Our Address

1087 Elm St Ste 237

Manchester, NH 03104

Tel: (800) 395-7866 

Hours of Operation

We are open 24/7/365.


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© 2021 by American Alliance Security Agency.