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Multi-State Licensed Private Security Contractor Agency
Multi-State Licensed Private Detective Agency
Licensed Illinois Fingerprint Vendor

Strategic Security. Discreet Investigations.
Trust Built on Expertise.

Security & Investigation Services

Private Security

Serving Illinois, Indiana, Wisconsin, and Florida, MPSI provides elite, customized security solutions for businesses, events, and construction sites. We deliver the protection you need, ensuring seamless security whenever and wherever it’s required.
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Private Investigation

Whether it’s for corporate intelligence, fraud detection, or personal matters, our licensed investigators use cutting-edge techniques to uncover the truth quickly, efficiently, and with the utmost discretion. We deliver the results you need while maintaining complete confidentiality.
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Secure Transportation

Cash, products, and assets are most vulnerable in transit. MPSI provides seamless, secure transport with expertly trained officers ensuring your assets stay protected at every step. Trusted by top industries for reliable security in motion.
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Executive Protection

Executive Security, Designed for High-Profile Protection. In an unpredictable world, visibility can be risky. MPSI offers discreet, expert security for executives and high-profile individuals, ensuring seamless protection without disruption. Safety isn’t just about being seen—it’s about staying one step ahead.
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K9 Security Solutions

Precision Detection and Protection"In collaboration with our trusted K9 security partner, MPSI offers expert explosives detection, event protection, and loss prevention services. Whether for routine patrols, sweeps, or high-profile events, our K9 teams deliver the precision and reliability you need to keep everything secure.
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LiveScan Fingerprint

Illinois Only: We offer fast, inkless digital fingerprinting with same-day appointments and secure submissions to the Illinois State Police and FBI. Our process ensures compliance for cannabis licensing, concealed carry, medical licensure, school employees, youth programs, and more
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Entrusted by Industry Leaders for
Strategic Security Solutions

our clients

What do 13 of the Fortune 500 know that others don’t? When the stakes are high, they choose the invisible edge that is MPSI. Six of this year’s top 100 Fortune companies understand that true security isn’t seen or heard—it’s felt, and it’s trusted.

We Deliver Customized Security Solutions to Safeguard Your People and Assets

When it comes to protection, customization isn’t a luxury—it’s a necessity. Let’s collaborate on a security plan that’s as unique as the assets and people you protect. Start the conversation today.

Our Commitment

Safeguarding Your Business with Expertise, Intelligence, and Care

What We Do

Just A Few Of Our Services
Security, Investigations, Staffing & More."

Testimonials

See What Our Clients Are Saying.

Work hard and pay attention
Owners are diligent with their security

Desiree Milestone

Expert

MPSI staff is great to interact with and follows through with instructions!

Andrew Cohen

Expert

Top notch for all your security needs, look no further when needing a professional security service.

Don Bell

Expert

Trust in Proven Security Solutions—Protect What Matters Most Today

FLORIDA SECURITY AGENCY – B 3200031  |  ILLINOIS PRIVATE SECURITY CONTRACTOR AGENCY – 122001426  |  INDIANA SECURITY GUARD AGENCY – SG2170017  |  WISCONSIN PRIVATE DETECTIVE AGENCY – 17386-62

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