Clark Testing
Commercial services · Jefferson Hills, Pennsylvania
Find prospects like Clark Testing
Get a list of similar companies, matched by industry, size and location, ready for outreach.
Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.
Products & Services
About Clark Testing
Clark Testing provides product testing and validation, including vibration, shock, EMC, environmental, and structural testing. This profile covers Clark Testing, a company classified under Architectural, Engineering, and Related Services, based in Jefferson Hills, Pennsylvania, United States, operating in Office service, employing 101-250 people and reporting $25M-$50M in annual revenue.
Its primary NAICS classification is 541380 (Testing Laboratories and Services). Clark Testing is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Phone
- +1 (412) 3871001
- Fax
- +XXX (269) 6974525
- Website
- www.clarktesting.com
- facebook.com/clarktesting
- Address
- 1801 Rte 51, Jefferson Hills, Pennsylvania, 15025, 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
- 200 (101-250)
- Annual Revenue
- $41.0M ($25M-$50M)
Clark Testing: frequently asked questions
What does Clark Testing do?
Clark Testing provides product testing and validation, including vibration, shock, EMC, environmental, and structural testing.
Where is Clark Testing located?
Clark Testing is headquartered at 1801 Rte 51, Jefferson Hills, Pennsylvania, 15025, United States.
How many employees does Clark Testing have?
Clark Testing has about 200 employees (the 101-250 range).
What is Clark Testing's annual revenue?
Clark Testing's annual revenue is estimated at $41.0M (the $25M-$50M range).
What industry is Clark Testing in?
Clark Testing is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541380 (Testing Laboratories and Services).
How can I contact Clark Testing?
Its website is www.clarktesting.com and its phone number is +1 (412) 3871001.
Largest companies in Pennsylvania
Largest industrial & mechanical companies
Manufacturing sales in Pennsylvania, 2026
In Pennsylvania, Factur's 2026 study counted 44 manufacturing quotes worth $1.6M and 10 purchase orders over 12 months: 23% of quotes became orders, against 21% nationally. See the Pennsylvania data.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.