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Products & Services
About Pat Systems
Pat Systems is a company reporting $1M-$5M in annual revenue, classified under Investigation and Security Services, based in Chicago, Illinois, United States, operating in Office service and employing 6-10 people.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Pat Systems is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (312) 9227600
- Address
- 200 W Madison St, Chicago, Illinois, 60606, 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
- 6 (6-10)
- Annual Revenue
- $3.4M ($1M-$5M)
Pat Systems: frequently asked questions
What does Pat Systems do?
Pat Systems is a company reporting $1M-$5M in annual revenue, classified under Investigation and Security Services, based in Chicago, Illinois, United States, operating in Office service and employing 6-10 people.
Where is Pat Systems located?
Pat Systems is headquartered at 200 W Madison St, Chicago, Illinois, 60606, United States.
How many employees does Pat Systems have?
Pat Systems has about 6 employees (the 6-10 range).
What is Pat Systems's annual revenue?
Pat Systems's annual revenue is estimated at $3.4M (the $1M-$5M range).
What industry is Pat Systems in?
Pat Systems is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
How can I contact Pat Systems?
Its phone number is +1 (312) 9227600.
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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