American Security

Founded in 1959, American Security has established itself as one of the largest integrated and privately-held security solutions suppliers in the United States. Our decades of experience in designing and executing custom security and investigative solutions have positioned us as a trusted partner for clients nationwide. We specialize in deploying security officers, providing investigative services, integrating advanced technology, and offering comprehensive consulting services tailored to meet the unique needs of each client. As a Midwestern-based organization, we hold licenses in multiple states and deliver skilled local field management across the country. Our team includes thousands of security officers, loss prevention agents, executive protection specialists, and field investigators, serving hundreds of clients across diverse industries such as commercial real estate, healthcare, education, government, and critical infrastructure.

Our approach combines experienced personnel with innovative technology to create layered security programs that address threat identification, physical security, guard force deployment, technology integration, protocol development, and staff training. We are committed to continuous improvement, working collaboratively with clients to refine methods and systems, empowering them with knowledge and training to ensure the safety of their people, assets, and facilities. As a wholly-owned subsidiary of Marsden Holding, we leverage a national presence to deliver localized solutions with a focus on excellence, reliability, and client satisfaction.