Interface Security Systems LLC
Commercial services · St. Louis, Missouri
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Products & Services
About Interface Security Systems LLC
Learn about our managed services, our team, our philosophy of relentless customer support, and how it makes a difference to our customers. This profile covers Interface Security Systems LLC, a company employing 501-1,000 people, reporting $100M-$250M in annual revenue, classified under Software Publishers, based in St. Louis, Missouri, United States and operating in Office service.
Its primary NAICS classification is 513210 (Software Publishers). Interface Security Systems LLC is one of 356,656 Industrial & mechanical companies listed in Missouri.
Business Contact Information
- Phone
- +1 (314) 5950100
- Fax
- +XXX (318) 4456593
- Website
- www.interfacesystems.com
- facebook.com/175320033318
- Address
- 1844 Lackland Hill Pkwy, St. Louis, Missouri, 63146, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 51Information
- 5132Software Publishers
- 513210Software Publishers
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7372Software Publishers
Company Details
- Employees
- 700 (501-1,000)
- Annual Revenue
- $246.7M ($100M-$250M)
Interface Security Systems LLC: frequently asked questions
What does Interface Security Systems LLC do?
Learn about our managed services, our team, our philosophy of relentless customer support, and how it makes a difference to our customers.
Where is Interface Security Systems LLC located?
Interface Security Systems LLC is headquartered at 1844 Lackland Hill Pkwy, St. Louis, Missouri, 63146, United States.
How many employees does Interface Security Systems LLC have?
Interface Security Systems LLC has about 700 employees (the 501-1,000 range).
What is Interface Security Systems LLC's annual revenue?
Interface Security Systems LLC's annual revenue is estimated at $246.7M (the $100M-$250M range).
What industry is Interface Security Systems LLC in?
Interface Security Systems LLC is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 513210 (Software Publishers).
How can I contact Interface Security Systems LLC?
Its website is www.interfacesystems.com and its phone number is +1 (314) 5950100.
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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