Best Private Security in Union, MO

A-1 Security & Investigations has established itself as the premier regional security provider serving Franklin County and surrounding areas including Union. Founded by local law enforcement veterans, the company brings professional standards and community-focused security solutions. They are particularly known for their responsive armed security services for businesses, construction sites, and residential communities. Their team consists of extensively trained, licensed security professionals with deep knowledge of the local area. The company maintains excellent relationships with local law enforcement agencies and has built a reputation for reliability and professional conduct across multiple client sectors in the Union service area.

As one of the world's largest security companies, Securitas maintains a strong regional presence serving the greater St. Louis metropolitan area including Union and Franklin County. Their local branch provides comprehensive security solutions for commercial, industrial, and residential clients throughout the region. With extensive resources and standardized training protocols, they offer reliable uniformed security officers and mobile patrol services that cover the Union area. Their national backing combined with local management ensures consistent service quality and rapid response capabilities. Clients appreciate their professional approach and the stability that comes with their global security expertise.

Allied Universal provides extensive security coverage throughout Eastern Missouri, including reliable service to Union and Franklin County areas. As one of the largest security providers in North America, they bring substantial resources and professional standards to the region. Their local St. Louis branch coordinates security operations for numerous clients in the greater metro area, with mobile patrol units and security officers regularly serving Union locations. The company is known for its rigorous training programs, advanced technology integration, and ability to scale services to meet client needs. Their regional presence ensures they can provide consistent, professional security services to Union-area businesses and properties.