Flagship Underground LLC
Northfield, Illinois
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About Flagship Underground LLC
This profile covers Flagship Underground LLC, a company based in Northfield, Illinois, United States, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Utility System Construction.
Its primary NAICS classification is 237130 (Power and Communication Line and Related Structures Construction). Flagship Underground LLC is one of 1,843,395 companies listed in Illinois.
Business Contact Information
- Website
- flagshipunderground.com
- Address
- 310 Happ Rd, Northfield, Illinois, 60093, United States
Industry & Classification
NAICS Codes
- 23Construction
- 2371Utility System Construction
- 237130Power and Communication Line and Related Structures Construction
SIC Codes
- 16Heavy Construction Other Than Building Construction Contractors
- 162Heavy Construction, Except Highway And Street
- 1623Water and Sewer Line and Related Structures Construction
Company Details
- Employees
- 15 (11-20)
- Annual Revenue
- $1.3M ($1M-$5M)
Flagship Underground LLC: frequently asked questions
What does Flagship Underground LLC do?
This profile covers Flagship Underground LLC, a company based in Northfield, Illinois, United States, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Utility System Construction.
Where is Flagship Underground LLC located?
Flagship Underground LLC is headquartered at 310 Happ Rd, Northfield, Illinois, 60093, United States.
How many employees does Flagship Underground LLC have?
Flagship Underground LLC has about 15 employees (the 11-20 range).
What is Flagship Underground LLC's annual revenue?
Flagship Underground LLC's annual revenue is estimated at $1.3M (the $1M-$5M range).
What industry is Flagship Underground LLC in?
Flagship Underground LLC's primary NAICS code is 237130 (Power and Communication Line and Related Structures Construction).
How can I contact Flagship Underground LLC?
Its website is flagshipunderground.com.
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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