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Products & Services
About Illinois State
Illinois State is a company based in Charleston, Illinois, United States, operating in Office service, employing 21-50 people, reporting $1M-$5M in annual revenue and classified under Other General Government Suppor.
Its primary NAICS classification is 921190 (Other General Government Support). Illinois State is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (217) 3452188
- Address
- 1550 Douglas St, Charleston, Illinois, 61920, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 92Public Administration
- 9211Executive, Legislative, and Other General Government Support
- 921190Other General Government Support
SIC Codes
- 91Executive, Legislative, And General Government, Except Finance
- 919General Government, Not Elsewhere Classified
- 9199Other General Government Support
Company Details
- Employees
- 30 (21-50)
- Annual Revenue
- $4.6M ($1M-$5M)
Illinois State: frequently asked questions
What does Illinois State do?
Illinois State is a company based in Charleston, Illinois, United States, operating in Office service, employing 21-50 people, reporting $1M-$5M in annual revenue and classified under Other General Government Suppor.
Where is Illinois State located?
Illinois State is headquartered at 1550 Douglas St, Charleston, Illinois, 61920, United States.
How many employees does Illinois State have?
Illinois State has about 30 employees (the 21-50 range).
What is Illinois State's annual revenue?
Illinois State's annual revenue is estimated at $4.6M (the $1M-$5M range).
What industry is Illinois State in?
Illinois State is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 921190 (Other General Government Support).
How can I contact Illinois State?
Its phone number is +1 (217) 3452188.
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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