Best Private Security in Carrollton, IL

ADT is one of the nation's most established security providers with strong local presence throughout Illinois. They offer comprehensive security solutions for both residential and commercial clients in Carrollton and surrounding communities. With 24/7 professional monitoring centers and rapid response capabilities, ADT provides reliable protection backed by over a decade of local experience. Their technicians are licensed and trained to handle everything from basic alarm systems to advanced smart home integration and commercial security infrastructure.

Per Mar Security Services has built an excellent reputation throughout central Illinois for providing professional security personnel and services. They serve Carrollton and the broader Greene County area with reliable armed and unarmed security officers, mobile patrol units, and specialized event security. Known for their thorough officer training and responsive customer service, Per Mar has become a trusted security partner for businesses, residential communities, and special events throughout the region. Their local management team ensures personalized service and quick response times.

First Defense Security has established itself as a premier regional security provider serving Carrollton and surrounding communities from their Jacksonville headquarters. Specializing in both commercial and residential security services, they offer highly trained security personnel, regular patrol services, and comprehensive security consulting. Their excellent 4.7-star rating reflects consistent customer satisfaction and reliable service delivery. First Defense is particularly noted for their responsive communication and customized security solutions tailored to the specific needs of smaller Illinois communities like Carrollton.