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Products & Services
About Line
This profile covers Line, a company reporting $1M-$5M in annual revenue, classified under National Security, based in Chicago, Illinois, United States, operating in Office service and employing 21-50 people.
Its primary NAICS classification is 928110 (National Security). Line is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (773) 9755677
- Website
- lineofadvance.org
- facebook.com/dtlrooftop
- Address
- 3621 N Sheffield Ave, Chicago, Illinois, 60613, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 92Public Administration
- 9281National Security and International Affairs
- 928110National Security
SIC Codes
- 97National Security And International Affairs
- 971National Security
- 9711National Security
Company Details
- Employees
- 26 (21-50)
- Annual Revenue
- $3.3M ($1M-$5M)
Line: frequently asked questions
What does Line do?
This profile covers Line, a company reporting $1M-$5M in annual revenue, classified under National Security, based in Chicago, Illinois, United States, operating in Office service and employing 21-50 people.
Where is Line located?
Line is headquartered at 3621 N Sheffield Ave, Chicago, Illinois, 60613, United States.
How many employees does Line have?
Line has about 26 employees (the 21-50 range).
What is Line's annual revenue?
Line's annual revenue is estimated at $3.3M (the $1M-$5M range).
What industry is Line in?
Line is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 928110 (National Security).
How can I contact Line?
Its website is lineofadvance.org and its phone number is +1 (773) 9755677.
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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