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Products & Services
About Core Group
Core Group is a company based in Glenview, Illinois, United States, operating in Office service, employing 21-50 people, reporting $1M-$5M in annual revenue and classified under Management, Scientific, and Technical Consulting Services.
Its primary NAICS classification is 541690 (Other Scientific and Technical Consulting Services). Core Group is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (847) 3139985
- Website
- coreei.com
- Address
- 417 Elm St, Glenview, Illinois, 60025, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5416Management, Scientific, and Technical Consulting Services
- 541690Other Scientific and Technical Consulting Services
SIC Codes
- 7Agricultural Services
- 78Motion Pictures
- 781Motion Picture Production And Allied Services
Company Details
- Employees
- 24 (21-50)
- Annual Revenue
- $4.9M ($1M-$5M)
Core Group: frequently asked questions
What does Core Group do?
Core Group is a company based in Glenview, Illinois, United States, operating in Office service, employing 21-50 people, reporting $1M-$5M in annual revenue and classified under Management, Scientific, and Technical Consulting Services.
Where is Core Group located?
Core Group is headquartered at 417 Elm St, Glenview, Illinois, 60025, United States.
How many employees does Core Group have?
Core Group has about 24 employees (the 21-50 range).
What is Core Group's annual revenue?
Core Group's annual revenue is estimated at $4.9M (the $1M-$5M range).
What industry is Core Group in?
Core Group is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541690 (Other Scientific and Technical Consulting Services).
How can I contact Core Group?
Its website is coreei.com and its phone number is +1 (847) 3139985.
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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