WSLH Proficiency Testing
Madison, Wisconsin
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About WSLH Proficiency Testing
Get reliable, affordable, and easy-to-use laboratory proficiency testing products with rapid access to results. Connect with our technical experts today.
Its primary NAICS classification is 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)). WSLH Proficiency Testing is one of 651,680 companies listed in Wisconsin.
Business Contact Information
- Phone
- +1 (800) 4625261
- Website
- wslhpt.org
- Address
- 2601 Agriculture Dr, Madison, Wisconsin, 53718, United States
Industry & Classification
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5417Scientific Research and Development Services
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 873Research, Development, And Testing Services
- 8731
Company Details
- Employees
- 13 (11-20)
- Annual Revenue
- $1.4M ($1M-$5M)
WSLH Proficiency Testing: frequently asked questions
What does WSLH Proficiency Testing do?
Get reliable, affordable, and easy-to-use laboratory proficiency testing products with rapid access to results. Connect with our technical experts today.
Where is WSLH Proficiency Testing located?
WSLH Proficiency Testing is headquartered at 2601 Agriculture Dr, Madison, Wisconsin, 53718, United States.
How many employees does WSLH Proficiency Testing have?
WSLH Proficiency Testing has about 13 employees (the 11-20 range).
What is WSLH Proficiency Testing's annual revenue?
WSLH Proficiency Testing's annual revenue is estimated at $1.4M (the $1M-$5M range).
What industry is WSLH Proficiency Testing in?
WSLH Proficiency Testing's primary NAICS code is 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)).
How can I contact WSLH Proficiency Testing?
Its website is wslhpt.org and its phone number is +1 (800) 4625261.
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Manufacturing sales in Wisconsin, 2026
In Wisconsin, Factur's 2026 study counted 30 manufacturing quotes worth $957K and 6 purchase orders over 12 months: 20% of quotes became orders, against 21% nationally. See the Wisconsin data.
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