Best Private Security in Quincy, IL

Security Solutions Inc. is Quincy's premier local security provider with deep roots in the community. Founded by local law enforcement veterans, they've built an exceptional reputation for reliable service and professional security personnel. Their team consists of extensively trained officers who understand the unique security needs of the Quincy area. They specialize in customized security solutions for businesses, residential complexes, and special events throughout Adams County and surrounding regions. Their rapid response mobile patrol service and 24/7 monitoring capabilities make them a trusted partner for comprehensive protection.

As one of the largest security companies in North America, Allied Universal maintains a strong local presence in Quincy with dedicated resources serving Western Illinois and Northeast Missouri. Their Quincy branch provides professional security officers trained to handle diverse security challenges across multiple industries including healthcare, education, retail, and industrial facilities. They offer sophisticated security technology integration alongside traditional guard services, backed by the resources of a national company while maintaining local responsiveness and understanding of regional security needs.

Located just across the river in Hannibal, Missouri, A-1 Security Services has been providing exceptional security coverage to the tri-state area including Quincy for nearly two decades. They are particularly known for their construction site security and retail loss prevention services, with many Quincy businesses relying on their professional teams. Their security officers undergo comprehensive training that exceeds state requirements, and they maintain excellent relationships with local law enforcement agencies on both sides of the river. Their proximity to Quincy allows for quick response times and reliable service throughout the region.