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Products & Services
About Lean Group LLC
Lean Group LLC is a company operating in Office service, employing 1-5 people, reporting $1M-$5M in annual revenue, classified under Other Management Consulting Services and based in Chicago, Illinois, United States.
Its primary NAICS classification is 541618 (Other Management Consulting Services). Lean Group LLC is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Address
- 605 W Madison St, Chicago, Illinois, 60661, 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
- 541618Other Management Consulting Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 874Management And Public Relations Services
- 8748Other Management Consulting Services
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $1.1M ($1M-$5M)
Lean Group LLC: frequently asked questions
What does Lean Group LLC do?
Lean Group LLC is a company operating in Office service, employing 1-5 people, reporting $1M-$5M in annual revenue, classified under Other Management Consulting Services and based in Chicago, Illinois, United States.
Where is Lean Group LLC located?
Lean Group LLC is headquartered at 605 W Madison St, Chicago, Illinois, 60661, United States.
How many employees does Lean Group LLC have?
Lean Group LLC has about 5 employees (the 1-5 range).
What is Lean Group LLC's annual revenue?
Lean Group LLC's annual revenue is estimated at $1.1M (the $1M-$5M range).
What industry is Lean Group LLC in?
Lean Group LLC is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541618 (Other Management Consulting Services).
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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