Interstate Testing Services
Commercial services · St. Louis, Missouri
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Products & Services
About Interstate Testing Services
Interstate Testing Services is listed as a company reporting $1M-$5M in annual revenue, classified under Architectural, Engineering, and Related Services, based in St. Louis, Missouri, United States, operating in Office service and employing 6-10 people.
Its primary NAICS classification is 541380 (Testing Laboratories and Services). Interstate Testing Services is one of 356,656 Industrial & mechanical companies listed in Missouri.
Business Contact Information
- Phone
- +1 (314) 4862710
- Website
- interstatetesting.com
- Address
- 10440 Liberty Ave, St. Louis, Missouri, 63132, 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
- 8 (6-10)
- Annual Revenue
- $1.2M ($1M-$5M)
Interstate Testing Services: frequently asked questions
What does Interstate Testing Services do?
Interstate Testing Services is listed as a company reporting $1M-$5M in annual revenue, classified under Architectural, Engineering, and Related Services, based in St. Louis, Missouri, United States, operating in Office service and employing 6-10 people.
Where is Interstate Testing Services located?
Interstate Testing Services is headquartered at 10440 Liberty Ave, St. Louis, Missouri, 63132, United States.
How many employees does Interstate Testing Services have?
Interstate Testing Services has about 8 employees (the 6-10 range).
What is Interstate Testing Services's annual revenue?
Interstate Testing Services's annual revenue is estimated at $1.2M (the $1M-$5M range).
What industry is Interstate Testing Services in?
Interstate Testing Services is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541380 (Testing Laboratories and Services).
How can I contact Interstate Testing Services?
Its website is interstatetesting.com and its phone number is +1 (314) 4862710.
Largest companies in Missouri
Largest industrial & mechanical companies
Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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