Final Defense Security and Investigations is the leading provider of private investigation services in Harvey IL. Our team of experts is dedicated to keeping you safe and secure. Whether you need background checks surveillance or security consulting, we have the knowledge and experience to deliver results you can trust.

For most people, security is a high priority. You, your guests and your staff should always feel safe on your premises, which is why we're here to make sure your security is foolproof. If you need professional security services in Chicago, IL, turn to Security Professionals Group PLLC. We'll provide honest advice, trained guards and prompt investigative services - whatever... Read More

With our incredible track record and competitive rates, All Pro Secure is your premier choice for security and monitoring systems in Chicago, IL. Don't hesitate to schedule a consultation today to learn more about our comprehensive services.

G4S is the world’s leading international security solutions group, specializing in secure outsourcing in countries and sectors where security and safety risks are considered a strategic threat. We make a difference by helping people to operate in safe and secure environments where they can thrive, prosper and be confident in their safety.

Advanced Security Solutions embraces its role of providing exceptional, high-quality, professional security services to all clients, employees, patrons and community members who work, visit or live at the sites we protect. Our goal is to develop trusted business partnerships with our clients. Our clientele depend on us for the highest caliber training and state-of-the-art protection and we work to exceed... Read More

Prosegur’s Chicago office proudly serves the surrounding area and all of Illinois, providing professional security services tailored to local needs. We offer security solutions including security guards, remote security monitoring, 24/7 emergency services, global risk services, and cybersecurity. Backed by 14 global Security Operations Centers (iSOCs), our team combines advanced technology with expert personnel to deliver reliable protection. With a... Read More