Tri-State Security & Patrol Services

Tri-State Security & Patrol Services is a leading security provider based in Sioux Falls, South Dakota. For over 40 years, we’ve been dedicated to safeguarding businesses and individuals across the region with comprehensive security solutions. We specialize in commercial security, bomb sniffing dog services, and event security, offering a range of services from uniformed security patrols to active shooter training. Our locally owned and operated team provides expert advice and innovative safety solutions, ensuring peace of mind for our clients. Our Sioux Falls security services include contract security, security consulting, and 24/7 on-call support.

At Tri-State Security, we understand the unique security needs of businesses in Sioux Falls and beyond. We pride ourselves on delivering reliable and professional protection, utilizing experienced security guards and advanced technologies. We are the only for-hire bomb sniffing dog service in South Dakota, providing a critical layer of security for high-risk environments.

We offer a variety of security services, including commercial security, event security, and loss prevention. Our commitment to quality and customer satisfaction has made us the Sioux Falls Security Leader.