Groff Testing Corp
Commercial services · Kankakee, Illinois
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Products & Services
About Groff Testing Corp
This profile covers Groff Testing Corp, a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Educational Support Services, based in Kankakee, Illinois, United States and operating in Office service.
Its primary NAICS classification is 611710 (Educational Support Services). Groff Testing Corp is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (815) 9391153
- Address
- 1410 Stanford Dr, Kankakee, Illinois, 60901, 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
- 2 (1-5)
- Annual Revenue
- $313,000 ($0M-$1M)
Groff Testing Corp: frequently asked questions
What does Groff Testing Corp do?
This profile covers Groff Testing Corp, a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Educational Support Services, based in Kankakee, Illinois, United States and operating in Office service.
Where is Groff Testing Corp located?
Groff Testing Corp is headquartered at 1410 Stanford Dr, Kankakee, Illinois, 60901, United States.
How many employees does Groff Testing Corp have?
Groff Testing Corp has about 2 employees (the 1-5 range).
What is Groff Testing Corp's annual revenue?
Groff Testing Corp's annual revenue is estimated at $313,000 (the $0M-$1M range).
What industry is Groff Testing Corp in?
Groff Testing Corp is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611710 (Educational Support Services).
How can I contact Groff Testing Corp?
Its phone number is +1 (815) 9391153.
Largest companies in Illinois
Largest industrial & mechanical companies
Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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