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Products & Services
About GR Laboratories
This profile covers GR Laboratories, a company reporting $1M-$5M in annual revenue, classified under Architectural, Engineering, and Related Services, based in Topton, Pennsylvania, United States, operating in Office service and employing 11-20 people.
Its primary NAICS classification is 541380 (Testing Laboratories and Services). GR Laboratories is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Address
- 22 W Jefferson St, Topton, Pennsylvania, 19562, 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
- 11 (11-20)
- Annual Revenue
- $1.4M ($1M-$5M)
GR Laboratories: frequently asked questions
What does GR Laboratories do?
This profile covers GR Laboratories, a company reporting $1M-$5M in annual revenue, classified under Architectural, Engineering, and Related Services, based in Topton, Pennsylvania, United States, operating in Office service and employing 11-20 people.
Where is GR Laboratories located?
GR Laboratories is headquartered at 22 W Jefferson St, Topton, Pennsylvania, 19562, United States.
How many employees does GR Laboratories have?
GR Laboratories has about 11 employees (the 11-20 range).
What is GR Laboratories's annual revenue?
GR Laboratories's annual revenue is estimated at $1.4M (the $1M-$5M range).
What industry is GR Laboratories in?
GR Laboratories is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541380 (Testing Laboratories and Services).
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.
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