Reliability Systems
Commercial services · Elk Grove Village, Illinois
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Products & Services
About Reliability Systems
Reliability Systems is a company reporting $0M-$1M in annual revenue, classified under Investigation and Security Services, based in Elk Grove Village, Illinois, United States, operating in Office service and employing 21-50 people.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Reliability Systems is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Address
- 2500 Estes Ave, Elk Grove Village, Illinois, 60007, 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
- 25 (21-50)
- Annual Revenue
- $957,000 ($0M-$1M)
Reliability Systems: frequently asked questions
What does Reliability Systems do?
Reliability Systems is a company reporting $0M-$1M in annual revenue, classified under Investigation and Security Services, based in Elk Grove Village, Illinois, United States, operating in Office service and employing 21-50 people.
Where is Reliability Systems located?
Reliability Systems is headquartered at 2500 Estes Ave, Elk Grove Village, Illinois, 60007, United States.
How many employees does Reliability Systems have?
Reliability Systems has about 25 employees (the 21-50 range).
What is Reliability Systems's annual revenue?
Reliability Systems's annual revenue is estimated at $957,000 (the $0M-$1M range).
What industry is Reliability Systems in?
Reliability 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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