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Products & Services
About Core Source
Core Source is a company based in Marengo, Illinois, United States, operating in Office service, employing 21-50 people, reporting $5M-$10M in annual revenue and classified under Advertising Agencies.
Its primary NAICS classification is 541810 (Advertising Agencies). Core Source is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (503) 4939497
- Website
- thecoresource.com
- Address
- 619 E Grant Hwy, Marengo, Illinois, 60152, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5418Advertising, Public Relations, and Related Services
- 541810Advertising Agencies
SIC Codes
- 73Business Services
- 731Advertising
- 7311Advertising Agencies
Company Details
- Employees
- 25 (21-50)
- Annual Revenue
- $5.7M ($5M-$10M)
Core Source: frequently asked questions
What does Core Source do?
Core Source is a company based in Marengo, Illinois, United States, operating in Office service, employing 21-50 people, reporting $5M-$10M in annual revenue and classified under Advertising Agencies.
Where is Core Source located?
Core Source is headquartered at 619 E Grant Hwy, Marengo, Illinois, 60152, United States.
How many employees does Core Source have?
Core Source has about 25 employees (the 21-50 range).
What is Core Source's annual revenue?
Core Source's annual revenue is estimated at $5.7M (the $5M-$10M range).
What industry is Core Source in?
Core Source is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541810 (Advertising Agencies).
How can I contact Core Source?
Its website is thecoresource.com and its phone number is +1 (503) 4939497.
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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