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Products & Services
About Test Tek
Test Tek is a company based in Steger, Illinois, United States, operating in Office service, employing 1-5 people, reporting $1M-$5M in annual revenue and classified under Architectural, Engineering, and Related Services.
Its primary NAICS classification is 541380 (Testing Laboratories and Services). Test Tek is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Address
- 1070 Acorn Ln, Steger, Illinois, 60475, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541380Testing Laboratories and Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 873Research, Development, And Testing Services
- 8734Testing Laboratories
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $1.0M ($1M-$5M)
Test Tek: frequently asked questions
What does Test Tek do?
Test Tek is a company based in Steger, Illinois, United States, operating in Office service, employing 1-5 people, reporting $1M-$5M in annual revenue and classified under Architectural, Engineering, and Related Services.
Where is Test Tek located?
Test Tek is headquartered at 1070 Acorn Ln, Steger, Illinois, 60475, United States.
How many employees does Test Tek have?
Test Tek has about 4 employees (the 1-5 range).
What is Test Tek's annual revenue?
Test Tek's annual revenue is estimated at $1.0M (the $1M-$5M range).
What industry is Test Tek in?
Test Tek is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541380 (Testing Laboratories and Services).
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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