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About Mao Chen
Mao Chen is a company based in Chicago, Illinois, United States, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Architectural, Engineering, and Related Services.
Its primary NAICS classification is 541350 (Building Inspection Services). Mao Chen is one of 1,843,395 companies listed in Illinois.
Business Contact Information
- Phone
- +1 (773) 2588090
- Address
- 5600 W Addison St, Chicago, Illinois, 60634, United States
Industry & Classification
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541350Building Inspection Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $147,000 ($0M-$1M)
Mao Chen: frequently asked questions
What does Mao Chen do?
Mao Chen is a company based in Chicago, Illinois, United States, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Architectural, Engineering, and Related Services.
Where is Mao Chen located?
Mao Chen is headquartered at 5600 W Addison St, Chicago, Illinois, 60634, United States.
How many employees does Mao Chen have?
Mao Chen has about 4 employees (the 1-5 range).
What is Mao Chen's annual revenue?
Mao Chen's annual revenue is estimated at $147,000 (the $0M-$1M range).
What industry is Mao Chen in?
Mao Chen's primary NAICS code is 541350 (Building Inspection Services).
How can I contact Mao Chen?
Its phone number is +1 (773) 2588090.
Largest companies in Illinois
Largest companies on Factur
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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