Titan Security Group, headquartered in Chicago, Illinois, is a national security solutions provider operating across 29 states. Founded in 1994, the firm employs nearly 10,000 security staff and serves a range of industry verticals including commercial real estate, residential, retail, financial, industrial, healthcare, and institutional properties. In 2024, the company entered into a strategic merger with Marksman Security Corporation, expanding its operational footprint.
The company's services span both personnel-based and technology-driven security. Its Security Services division provides staffing, mobile patrols, and off-duty law enforcement. Its Hospitality and Concierge Services division offers professional door staff and customer service training. Through Titan Electronics, the firm delivers access control, cloud-based systems, intrusion detection, and surveillance. A Consulting Services arm provides security assessments, emergency planning, and system design.
Titan Security Group describes itself as a boutique provider that maintains a personalized approach despite its national scale. The company was recognized as a Top Workplace in both 2024 and 2025 by USA Today.
