WE'RE THE LEADING PRIVATE SECURITY & INVESTIGATION SERVICE PROVIDER
Trusted by residents & businesses all throughout the Chicagoland area. Hover over the sections below to learn more about our services. Want to talk about it?
Welcome To Ultimate Security Investigations of America
Ultimate Security and Investigations of America, is a full-service security and private detective firm serving the Chicago metro area that is Law Enforcement Owned. We specialize in a broad scope of investigative and security services. Our services include private investigations, private executive security, infidelity investigations, process serving, armed and unarmed security, as well as other security and private investigation related services.
Real-World Experience in All Types of Investigations
At USIA our staff has real-world hands on experience in all types of investigations and security situations. Our staff has extensive experience in the law enforcement field and we understand the unique needs of our clients and make quality customer service an absolute must.
We offer 24/7 service and the most competitive rates in the area. Call us today for a free consultation on your case.
What We Do?
Every client has a different request, but all clients want real-world protection. Businesses and individuals throughout Illinois and beyond trust Ultimate Security's agents for safekeeping..
Call 1-800-783-9297 or click to speak with our detectives about your case.
Your confidentiality is 100% guaranteed.