STT Security Services

1600 N. Mission St. • Mount Pleasant, MI 48858
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Headquartered in Mount Pleasant, MI, STT is a trusted industry leader for Uniformed Security Guards, Executive Protection Personnel, Employee Screening, Consulting, and Private Investigative Services. Operating nationwide, STT Security Services delivers a comprehensive portfolio of security, safety, and investigative work that is dedicated to supporting your needs. Our seasoned and credentialed professionals ensure your security concerns are handled by some of the best in the industry.