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Products & Services
About Congress
The official website of Sean Casten's campaign for Congress. Sean Casten is delivering commonsense solutions for Illinois' 6th District. Congress is listed as a company classified under Executive, Legislative, and Other General Government Suppor, operating in Office service, employing 11-20 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 921120 (Legislative Bodies). Congress is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (630) 5343018
- Website
- castenforcongress.com
- facebook.com/castenforcongress
- Address
- PO Box 132, Downers Grove, Illinois, 60515, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 92Public Administration
- 9211Executive, Legislative, and Other General Government Support
- 921120Legislative Bodies
SIC Codes
- 91Executive, Legislative, And General Government, Except Finance
- 912Legislative Bodies
- 9121
Company Details
- Employees
- 14 (11-20)
- Annual Revenue
- $2.9M ($1M-$5M)
Congress: frequently asked questions
What does Congress do?
The official website of Sean Casten's campaign for Congress. Sean Casten is delivering commonsense solutions for Illinois' 6th District.
Where is Congress located?
Congress is headquartered at PO Box 132, Downers Grove, Illinois, 60515, United States.
How many employees does Congress have?
Congress has about 14 employees (the 11-20 range).
What is Congress's annual revenue?
Congress's annual revenue is estimated at $2.9M (the $1M-$5M range).
What industry is Congress in?
Congress is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 921120 (Legislative Bodies).
How can I contact Congress?
Its website is castenforcongress.com and its phone number is +1 (630) 5343018.
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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