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About Sei Oh
Sei Oh is listed as a company classified under Limited-Service Restaurants, based in Northbrook, Illinois, United States, employing 6-10 people and reporting $0M-$1M in annual revenue.
Its primary NAICS classification is 722513 (Limited-Service Restaurants). Sei Oh is one of 1,843,395 companies listed in Illinois.
Business Contact Information
- Phone
- +1 (847) 5649344
- linkedin.com/company/sei-ok-oh
- Address
- 4306 Lindenwood Ln, Northbrook, Illinois, 60062, United States
Industry & Classification
NAICS Codes
- 72Accommodation and Food Services
- 7225Restaurants and Other Eating Places
- 722513Limited-Service Restaurants
SIC Codes
- 58Eating And Drinking Places
- 581Eating And Drinking Places
- 5812Theater Cos. and Dinner Theaters
Company Details
- Employees
- 10 (6-10)
- Annual Revenue
- $200,000 ($0M-$1M)
Sei Oh: frequently asked questions
What does Sei Oh do?
Sei Oh is listed as a company classified under Limited-Service Restaurants, based in Northbrook, Illinois, United States, employing 6-10 people and reporting $0M-$1M in annual revenue.
Where is Sei Oh located?
Sei Oh is headquartered at 4306 Lindenwood Ln, Northbrook, Illinois, 60062, United States.
How many employees does Sei Oh have?
Sei Oh has about 10 employees (the 6-10 range).
What is Sei Oh's annual revenue?
Sei Oh's annual revenue is estimated at $200,000 (the $0M-$1M range).
What industry is Sei Oh in?
Sei Oh's primary NAICS code is 722513 (Limited-Service Restaurants).
How can I contact Sei Oh?
Its phone number is +1 (847) 5649344.
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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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