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Products & Services
About St Clair County
This profile covers St Clair County, a company based in Belleville, Illinois, United States, operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Other Justice, Public Order, and Safety Activities.
Its primary NAICS classification is 922190 (Other Justice, Public Order, and Safety Activities). St Clair County is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (618) 2773500
- Fax
- +XXX (618) 2777668
- Website
- stclaircounty911.com
- facebook.com/stclaircountyetsb
- Address
- 101 S 1st St, Belleville, Illinois, 62220, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 92Public Administration
- 9221Justice, Public Order, and Safety Activities
- 922190Other Justice, Public Order, and Safety Activities
SIC Codes
- 92Justice, Public Order, And Safety
- 922Public Order And Safety
- 9229
Company Details
- Employees
- 15 (11-20)
- Annual Revenue
- $1.3M ($1M-$5M)
St Clair County: frequently asked questions
What does St Clair County do?
This profile covers St Clair County, a company based in Belleville, Illinois, United States, operating in Office service, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Other Justice, Public Order, and Safety Activities.
Where is St Clair County located?
St Clair County is headquartered at 101 S 1st St, Belleville, Illinois, 62220, United States.
How many employees does St Clair County have?
St Clair County has about 15 employees (the 11-20 range).
What is St Clair County's annual revenue?
St Clair County's annual revenue is estimated at $1.3M (the $1M-$5M range).
What industry is St Clair County in?
St Clair County is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 922190 (Other Justice, Public Order, and Safety Activities).
How can I contact St Clair County?
Its website is stclaircounty911.com and its phone number is +1 (618) 2773500.
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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