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Products & Services
About High Definition Systems Inc
This profile covers High Definition Systems Inc, a company classified under Electronic and Precision Equipment Repair and Maintenance, based in Saint Charles, Illinois, United States, operating in Software, employing 21-50 people and reporting $5M-$10M in annual revenue.
Its primary NAICS classification is 811210 (Electronic and Precision Equipment Repair and Maintenance). High Definition Systems Inc is one of 5,647 IT companies listed in Illinois.
Business Contact Information
- Phone
- +1 (630) 4438585
- Website
- highdefinitionsystems.com
- Address
- 1434 E Main St, Saint Charles, Illinois, 60174, United States
Industry & Classification
- Industry
- IT
- Sector
- Software and Services
- Segment
- Software
NAICS Codes
- 81Other Services (except Public Administration)
- 8112Electronic and Precision Equipment Repair and Maintenance
- 811210Electronic and Precision Equipment Repair and Maintenance
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7378Computer and Office Machine Repair and Maintenance
Company Details
- Employees
- 27 (21-50)
- Annual Revenue
- $6.7M ($5M-$10M)
High Definition Systems Inc: frequently asked questions
What does High Definition Systems Inc do?
This profile covers High Definition Systems Inc, a company classified under Electronic and Precision Equipment Repair and Maintenance, based in Saint Charles, Illinois, United States, operating in Software, employing 21-50 people and reporting $5M-$10M in annual revenue.
Where is High Definition Systems Inc located?
High Definition Systems Inc is headquartered at 1434 E Main St, Saint Charles, Illinois, 60174, United States.
How many employees does High Definition Systems Inc have?
High Definition Systems Inc has about 27 employees (the 21-50 range).
What is High Definition Systems Inc's annual revenue?
High Definition Systems Inc's annual revenue is estimated at $6.7M (the $5M-$10M range).
What industry is High Definition Systems Inc in?
High Definition Systems Inc is in the IT / Software and Services industry, and its primary NAICS code is 811210 (Electronic and Precision Equipment Repair and Maintenance).
How can I contact High Definition Systems Inc?
Its website is highdefinitionsystems.com and its phone number is +1 (630) 4438585.
What companies are similar to High Definition Systems Inc?
Other large iT companies in Illinois include Morningstar Inc, Alight, Paylocity and IFS.
Largest it 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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