Harmon Security Group

Harmon Security Group LLC is a recognized and trusted security services provider serving the central United States, with particular strength in the Tulsa, Oklahoma market. With nearly two decades of operational experience, the company has established itself as a preferred partner for government and corporate entities seeking comprehensive facility... and personnel protection. Harmon Security Group specializes in deploying CLEET-certified armed and unarmed security officers across all industries and organizational types, including high-rise commercial buildings, manufacturing facilities, banks, industrial parks, construction sites, museums, municipal buildings, and government facilities. The company's service portfolio extends beyond traditional guard services to encompass modern video security camera and CCTV surveillance systems with professional monitoring, integrated access control and ingress/egress management systems, and dedicated security patrol units. A key differentiator is Harmon Security Group's commitment to custom-tailored solutions; every security program is designed and implemented to address the specific threat profile and operational requirements of individual clients rather than applying standardized approaches. The company's personnel are trained to the highest standards and maintain current CLEET certification, ensuring compliance with regulatory requirements and professional best practices. Harmon Security Group's reputation for reliability and quality service is evidenced by its long-term management of security operations for the Thomas Gilcrease Museum, one of Tulsa's largest municipal assets, as well as its selection by the City of Tulsa to provide specialized transport services for individuals in mental health crisisa contract award that reflects the city's confidence in the company's professionalism, training, and judgment. This combination of extensive operational experience, certified personnel, comprehensive service capabilities, and demonstrated track record with both private and ...Read More