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Products & Services
About Shield Systems
Shield Systems is a company based in Niles, Illinois, United States, operating in Office service, employing 11-20 people, reporting $0M-$1M in annual revenue and classified under Investigation and Security Services.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Shield Systems is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Address
- 8111 N Milwaukee Ave, Niles, Illinois, 60714, 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
- 11 (11-20)
- Annual Revenue
- $781,000 ($0M-$1M)
Shield Systems: frequently asked questions
What does Shield Systems do?
Shield Systems is a company based in Niles, Illinois, United States, operating in Office service, employing 11-20 people, reporting $0M-$1M in annual revenue and classified under Investigation and Security Services.
Where is Shield Systems located?
Shield Systems is headquartered at 8111 N Milwaukee Ave, Niles, Illinois, 60714, United States.
How many employees does Shield Systems have?
Shield Systems has about 11 employees (the 11-20 range).
What is Shield Systems's annual revenue?
Shield Systems's annual revenue is estimated at $781,000 (the $0M-$1M range).
What industry is Shield Systems in?
Shield Systems is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
Largest companies in Illinois
Largest industrial & mechanical companies
Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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