Products & Services
About Certified Testing
Certified Testing is a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Architectural, Engineering, and Related Services, based in Ottawa, Illinois, United States and operating in Office service.
Its primary NAICS classification is 541380 (Testing Laboratories and Services). Certified Testing is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (815) 4310365
- Address
- 112 W Center St, Ottawa, Illinois, 61350, 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
- 3 (1-5)
- Annual Revenue
- $571,000 ($0M-$1M)
Certified Testing: frequently asked questions
What does Certified Testing do?
Certified Testing is a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Architectural, Engineering, and Related Services, based in Ottawa, Illinois, United States and operating in Office service.
Where is Certified Testing located?
Certified Testing is headquartered at 112 W Center St, Ottawa, Illinois, 61350, United States.
How many employees does Certified Testing have?
Certified Testing has about 3 employees (the 1-5 range).
What is Certified Testing's annual revenue?
Certified Testing's annual revenue is estimated at $571,000 (the $0M-$1M range).
What industry is Certified Testing in?
Certified Testing is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541380 (Testing Laboratories and Services).
How can I contact Certified Testing?
Its phone number is +1 (815) 4310365.
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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