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Products & Services
About Grantex Corp
This profile covers Grantex Corp, a company reporting $1M-$5M in annual revenue, classified under Custom Computer Programming Services, based in Norridge, Illinois, United States, operating in Office service and employing 6-10 people.
Its primary NAICS classification is 541511 (Custom Computer Programming Services). Grantex Corp is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (708) 3955824
- Address
- 4308 N Oketo Ave, Norridge, Illinois, 60706, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5415Computer Systems Design and Related Services
- 541511Custom Computer Programming Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7371Custom Computer Programming Services
Company Details
- Employees
- 6 (6-10)
- Annual Revenue
- $1.0M ($1M-$5M)
Grantex Corp: frequently asked questions
What does Grantex Corp do?
This profile covers Grantex Corp, a company reporting $1M-$5M in annual revenue, classified under Custom Computer Programming Services, based in Norridge, Illinois, United States, operating in Office service and employing 6-10 people.
Where is Grantex Corp located?
Grantex Corp is headquartered at 4308 N Oketo Ave, Norridge, Illinois, 60706, United States.
How many employees does Grantex Corp have?
Grantex Corp has about 6 employees (the 6-10 range).
What is Grantex Corp's annual revenue?
Grantex Corp's annual revenue is estimated at $1.0M (the $1M-$5M range).
What industry is Grantex Corp in?
Grantex Corp is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541511 (Custom Computer Programming Services).
How can I contact Grantex Corp?
Its phone number is +1 (708) 3955824.
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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