In 1976, Primary Systems was founded in St. Louis, MO as a uniquely qualified company to provide for the design installation, ... and maintenance of Life Safety systems. For over 40 years, Primary Systems has provided customized and comprehensive solutions within the greater St. Louis, Southern & Central Illinois Healthcare and K-12 Education markets. Primary Systems is the trusted source for communication, security, and life safety solutions that meet the needs of our customers. We utilize a consultative approach to conduct an in-depth needs analysis, enabling our customers to fulfill their mission critical processes. As industries continue to evolve, we constantly research and select only the best-in-class product collection. Our mission is to utilize these products to create an integrated solution with your goals and needs in mind, ensuring satisfaction, flawless integration, and system adoption. At Primary Systems, we strive to exceed your expectations and invest time and resources into every job. read more