4M Building Solutions Employee Directory
Facilities ServicesMissouri, United States501-1000 Employees
4M Building Solutions is a facilities services company headquartered in St. Louis, Missouri, offering janitorial, cleaning, disinfection, and related services to corporate, industrial, logistics, educational, healthcare, and senior living facilities. The company reports more than 45 years of experience, about 6,900 team members across 27 states, and servicing over 215 million square feet daily. It emphasizes customized solutions and proactive quality control with on-site supervision to minimize cleaning complaints and maintain continuity and clear communications. Its client base includes FedEx, IBM, Webster University, and VISA, and its services cover specialized healthcare, construction clean-up, consumable supplies, and senior living housekeeping and laundry. Recent developments include the appointment of Leonard Carder as CEO in January 2026, the December 2025 launch of 4M FourSight software, and 2025 acquisition activity such as Calvary Building Services.