Keystone Professional Testing
Commercial services · Greencastle, Pennsylvania
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Products & Services
About Keystone Professional Testing
This profile covers Keystone Professional Testing, a company reporting $0M-$1M in annual revenue, classified under Educational Support Services, based in Greencastle, Pennsylvania, United States, operating in Office service and employing 1-5 people.
Its primary NAICS classification is 611710 (Educational Support Services). Keystone Professional Testing is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Phone
- +1 (717) 3690199
- Address
- 6192 Valley Camp Rd, Greencastle, Pennsylvania, 17225, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 61Educational Services
- 6117Educational Support Services
- 611710Educational Support Services
SIC Codes
- 82Educational Services
- 829Schools And Educational Services, Not Elsewhere
- 8299Automobile Driving Schools
Company Details
- Employees
- 3 (1-5)
- Annual Revenue
- $309,000 ($0M-$1M)
Keystone Professional Testing: frequently asked questions
What does Keystone Professional Testing do?
This profile covers Keystone Professional Testing, a company reporting $0M-$1M in annual revenue, classified under Educational Support Services, based in Greencastle, Pennsylvania, United States, operating in Office service and employing 1-5 people.
Where is Keystone Professional Testing located?
Keystone Professional Testing is headquartered at 6192 Valley Camp Rd, Greencastle, Pennsylvania, 17225, United States.
How many employees does Keystone Professional Testing have?
Keystone Professional Testing has about 3 employees (the 1-5 range).
What is Keystone Professional Testing's annual revenue?
Keystone Professional Testing's annual revenue is estimated at $309,000 (the $0M-$1M range).
What industry is Keystone Professional Testing in?
Keystone Professional Testing is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611710 (Educational Support Services).
How can I contact Keystone Professional Testing?
Its phone number is +1 (717) 3690199.
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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