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Products & Services
About Trinity Security Co
This profile covers Trinity Security Co, a company reporting $5M-$10M in annual revenue, classified under Investigation and Security Services, based in Monroe, Michigan, United States, operating in Office service and employing 21-50 people.
Its primary NAICS classification is 561612 (Security Guards and Patrol Services). Trinity Security Co is one of 528,309 Industrial & mechanical companies listed in Michigan.
Business Contact Information
- Phone
- +1 (734) 4574925
- Website
- trinity-security.com
- Address
- 421 S Macomb St, Monroe, Michigan, 48161, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5616Investigation and Security Services
- 561612Security Guards and Patrol Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7381Investigation Services
Company Details
- Employees
- 46 (21-50)
- Annual Revenue
- $9.7M ($5M-$10M)
Trinity Security Co: frequently asked questions
What does Trinity Security Co do?
This profile covers Trinity Security Co, a company reporting $5M-$10M in annual revenue, classified under Investigation and Security Services, based in Monroe, Michigan, United States, operating in Office service and employing 21-50 people.
Where is Trinity Security Co located?
Trinity Security Co is headquartered at 421 S Macomb St, Monroe, Michigan, 48161, United States.
How many employees does Trinity Security Co have?
Trinity Security Co has about 46 employees (the 21-50 range).
What is Trinity Security Co's annual revenue?
Trinity Security Co's annual revenue is estimated at $9.7M (the $5M-$10M range).
What industry is Trinity Security Co in?
Trinity Security Co is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561612 (Security Guards and Patrol Services).
How can I contact Trinity Security Co?
Its website is trinity-security.com and its phone number is +1 (734) 4574925.
Largest companies in Michigan
Largest industrial & mechanical companies
Manufacturing sales in Michigan, 2026
In Michigan, Factur's 2026 study counted 81 manufacturing quotes worth $4.7M and 28 purchase orders over 12 months: 35% of quotes became orders, against 21% nationally. See the Michigan data.
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