About Second String LLC
Second String LLC is a company reporting $0M-$1M in annual revenue, classified under Other Miscellaneous Manufacturing, based in Chicago, Illinois, United States and employing 11-20 people.
Its primary NAICS classification is 339992 (Musical Instrument Manufacturing). Second String LLC is one of 1,843,395 companies listed in Illinois.
Business Contact Information
- Address
- 4647 N Keystone Ave, Chicago, Illinois, 60630, United States
Industry & Classification
NAICS Codes
- 33
- 3399Other Miscellaneous Manufacturing
- 339992Musical Instrument Manufacturing
SIC Codes
- 39Miscellaneous Manufacturing Industries
- 393Musical Instruments
- 3931Musical Instrument Mfg.
Company Details
- Employees
- 20 (11-20)
- Annual Revenue
- $801,000 ($0M-$1M)
Second String LLC: frequently asked questions
What does Second String LLC do?
Second String LLC is a company reporting $0M-$1M in annual revenue, classified under Other Miscellaneous Manufacturing, based in Chicago, Illinois, United States and employing 11-20 people.
Where is Second String LLC located?
Second String LLC is headquartered at 4647 N Keystone Ave, Chicago, Illinois, 60630, United States.
How many employees does Second String LLC have?
Second String LLC has about 20 employees (the 11-20 range).
What is Second String LLC's annual revenue?
Second String LLC's annual revenue is estimated at $801,000 (the $0M-$1M range).
What industry is Second String LLC in?
Second String LLC's primary NAICS code is 339992 (Musical Instrument Manufacturing).
Largest companies in Illinois
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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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