What departments does STT Security Services have?

STT Security Services has employees across 3 departments including Military & Protective Services, Administrative, Human Resources.

What is the largest department at STT Security Services?

The largest department at STT Security Services is Military & Protective Services with 2 employees.

Where are STT Security Services employees located globally?

STT Security Services has employees across 2 continents and 2 countries including Ireland, United States Of America.

How has STT Security Services's team size changed over time?

STT Security Services's team has decreased from approximately 77 to 75 employees based on available data.

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STT Security Services Employee Directory

Security and InvestigationsMichigan, United States51-200 Employees

STT Security Services is a mid-sized provider in the security and investigations sector that delivers security personnel, investigations, training and consulting services. Headquartered in Mount Pleasant, Michigan, the company has been in business for more than 50 years. Its offerings focus on on-site security staffing, investigative support, and advisory services to organizations seeking structured security programs. The firm serves clients across sectors that rely on security operations and program development, including transportation entities. A notable development in 2024 was a collaboration with the Bay Area Transportation Authority to deploy seasonal security officers to help manage passenger behavior.

STT Security Services Global Highlights

North America
114

United States Of America
114

Europe
1

Ireland
1

STT Security Services's Leadership

P. S.
Security Officer
Mobile Phone
Email
M. L.
Security Officer
Mobile Phone
Email
C. R.
Policy Analyst
Mobile Phone
Email
C. B.
Security Guard
Mobile Phone
Email
D. Z.
Security Officer
Mobile Phone
Email
E. J.
Security Officer
Mobile Phone
Email
F. F.
Gate Officer
Mobile Phone
Email
J. J.
Security Officer
Mobile Phone
Email

STT Security Services Employee Metrics

100%

50%

2026

2025

Military & Protective Services
Human Resources
Accounting
Education
Business Development
Other

Contact profiles from STT Security Services

Name

Title

Contact

Location

Last Update

P. S.
Security Officer
Mobile Phone
Email
Jun 01, 2026
M. L.
Security Officer
Mobile Phone
Email
May 31, 2026
C. R.
Policy Analyst
Mobile Phone
Email
Jan 09, 2024
C. B.
Security Guard
Mobile Phone
Email
Oct 23, 2024
D. Z.
Security Officer
Mobile Phone
Email
Apr 26, 2025
E. J.
Security Officer
Mobile Phone
Email
Oct 23, 2024
F. F.
Gate Officer
Mobile Phone
Email
Oct 23, 2024
J. J.
Security Officer
Mobile Phone
Email
Apr 24, 2025
J. J.
Private Security Guard
Mobile Phone
Email
Apr 24, 2025
J. H.
Captain
Mobile Phone
Email
Apr 25, 2025

Frequently Asked Questions

What is STT Security Services known for?

STT Security Services was founded in 1973 operates in the Security and Investigations industry; you can contact the main corporate office by phone at

+1-800-860-****

. Explore STT Security Services's company overview page for more information.

What is STT Security Services's most common email format?

STT Security Services employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more STT Security Services email formats with LeadIQ.

How many employees does STT Security Services have currently?

STT Security Services has approximately 169 employees as of July 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are STT Security Services's key employees and leadership?

As of July 2026, STT Security Services's key employees include:

Security Officer: P. S.
Security Officer: M. L.
Policy Analyst: C. R.
Security Guard: C. B.
Security Officer: D. Z.

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STT Security Services Employee Directory

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