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Products & Services
About L4it
Managed IT support for growing Chicago-area businesses. L4IT helps employees, fixes recurring technology problems, improves security, and provides clear accountability.
Its primary NAICS classification is 541513 (Computer Facilities Management Services). L4it is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (847) 3804109
- Website
- l4it.net
- linkedin.com/company/l4itcompany
- Address
- 67 E Madison St, Chicago, Illinois, 60602, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5415Computer Systems Design and Related Services
- 541513Computer Facilities Management Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7376Computer Facilities Management Services
Company Details
- Employees
- 9 (6-10)
- Annual Revenue
- $2.6M ($1M-$5M)
L4it: frequently asked questions
What does L4it do?
Managed IT support for growing Chicago-area businesses. L4IT helps employees, fixes recurring technology problems, improves security, and provides clear accountability.
Where is L4it located?
L4it is headquartered at 67 E Madison St, Chicago, Illinois, 60602, United States.
How many employees does L4it have?
L4it has about 9 employees (the 6-10 range).
What is L4it's annual revenue?
L4it's annual revenue is estimated at $2.6M (the $1M-$5M range).
What industry is L4it in?
L4it is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541513 (Computer Facilities Management Services).
How can I contact L4it?
Its website is l4it.net and its phone number is +1 (847) 3804109.
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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