Interface Security Systems
Commercial services · Saint Charles, Missouri
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Products & Services
About Interface Security Systems
This profile covers Interface Security Systems, a company employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Investigation and Security Services, based in Saint Charles, Missouri, United States and operating in Office service.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Interface Security Systems is one of 356,656 Industrial & mechanical companies listed in Missouri.
Business Contact Information
- Address
- 1475 Fairgrounds Rd, Saint Charles, Missouri, 63301, 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
- 561621Security Systems Services (except Locksmiths)
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7382Security Systems Services (Except Locksmiths)
Company Details
- Employees
- 21 (21-50)
- Annual Revenue
- $1.0M ($1M-$5M)
Interface Security Systems: frequently asked questions
What does Interface Security Systems do?
This profile covers Interface Security Systems, a company employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Investigation and Security Services, based in Saint Charles, Missouri, United States and operating in Office service.
Where is Interface Security Systems located?
Interface Security Systems is headquartered at 1475 Fairgrounds Rd, Saint Charles, Missouri, 63301, United States.
How many employees does Interface Security Systems have?
Interface Security Systems has about 21 employees (the 21-50 range).
What is Interface Security Systems's annual revenue?
Interface Security Systems's annual revenue is estimated at $1.0M (the $1M-$5M range).
What industry is Interface Security Systems in?
Interface Security Systems is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
Largest companies in Missouri
Largest industrial & mechanical companies
Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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