Sei Software Group LLC
Commercial services · Arlington Heights, Illinois
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Products & Services
About Sei Software Group LLC
Sei Software Group LLC is listed as a company reporting $0M-$1M in annual revenue, classified under Custom Computer Programming Services, based in Arlington Heights, Illinois, United States, operating in Office service and employing 21-50 people.
Its primary NAICS classification is 541511 (Custom Computer Programming Services). Sei Software Group LLC is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Address
- 648 S.bristol Ln, Arlington Heights, Illinois, 60005, 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
- 541511Custom Computer Programming Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7371Custom Computer Programming Services
Company Details
- Employees
- 31 (21-50)
- Annual Revenue
- $911,000 ($0M-$1M)
Sei Software Group LLC: frequently asked questions
What does Sei Software Group LLC do?
Sei Software Group LLC is listed as a company reporting $0M-$1M in annual revenue, classified under Custom Computer Programming Services, based in Arlington Heights, Illinois, United States, operating in Office service and employing 21-50 people.
Where is Sei Software Group LLC located?
Sei Software Group LLC is headquartered at 648 S.bristol Ln, Arlington Heights, Illinois, 60005, United States.
How many employees does Sei Software Group LLC have?
Sei Software Group LLC has about 31 employees (the 21-50 range).
What is Sei Software Group LLC's annual revenue?
Sei Software Group LLC's annual revenue is estimated at $911,000 (the $0M-$1M range).
What industry is Sei Software Group LLC in?
Sei Software Group LLC is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541511 (Custom Computer Programming Services).
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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