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Products & Services
About Mark Heller
Mark Heller is a company classified under Offices of Lawyers, based in Chicago, Illinois, United States, operating in Office service, employing 1-5 people and reporting $0M-$1M in annual revenue.
Its primary NAICS classification is 541110 (Offices of Lawyers). Mark Heller is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (773) 5394873
- Address
- 2242 W Byron St, Chicago, Illinois, 60618, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5411Legal Services
- 541110Offices of Lawyers
SIC Codes
- 81Legal Services
- 811Legal Services
- 8111Offices of Lawyers
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $187,000 ($0M-$1M)
Mark Heller: frequently asked questions
What does Mark Heller do?
Mark Heller is a company classified under Offices of Lawyers, based in Chicago, Illinois, United States, operating in Office service, employing 1-5 people and reporting $0M-$1M in annual revenue.
Where is Mark Heller located?
Mark Heller is headquartered at 2242 W Byron St, Chicago, Illinois, 60618, United States.
How many employees does Mark Heller have?
Mark Heller has about 5 employees (the 1-5 range).
What is Mark Heller's annual revenue?
Mark Heller's annual revenue is estimated at $187,000 (the $0M-$1M range).
What industry is Mark Heller in?
Mark Heller is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541110 (Offices of Lawyers).
How can I contact Mark Heller?
Its phone number is +1 (773) 5394873.
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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