Products & Services
About Quilogy
Quilogy is listed as a company employing 101-250 people, reporting $10M-$25M in annual revenue, classified under Custom Computer Programming Services, based in Saint Charles, Missouri, United States and operating in Software.
Its primary NAICS classification is 541511 (Custom Computer Programming Services). Quilogy is one of 2,180 IT companies listed in Missouri.
Business Contact Information
- Phone
- +1 (636) 9479393
- Website
- quilogy.com
- linkedin.com/company/quilogy
- Address
- 117 S Main St, Saint Charles, Missouri, 63301, United States
Industry & Classification
- Industry
- IT
- Sector
- Software and Services
- Segment
- Software
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
- 229 (101-250)
- Annual Revenue
- $11.0M ($10M-$25M)
Quilogy: frequently asked questions
What does Quilogy do?
Quilogy is listed as a company employing 101-250 people, reporting $10M-$25M in annual revenue, classified under Custom Computer Programming Services, based in Saint Charles, Missouri, United States and operating in Software.
Where is Quilogy located?
Quilogy is headquartered at 117 S Main St, Saint Charles, Missouri, 63301, United States.
How many employees does Quilogy have?
Quilogy has about 229 employees (the 101-250 range).
What is Quilogy's annual revenue?
Quilogy's annual revenue is estimated at $11.0M (the $10M-$25M range).
What industry is Quilogy in?
Quilogy is in the IT / Software and Services industry, and its primary NAICS code is 541511 (Custom Computer Programming Services).
How can I contact Quilogy?
Its website is quilogy.com and its phone number is +1 (636) 9479393.
What companies are similar to Quilogy?
Other large iT companies in Missouri include Jack Henry & Associates Inc, Jack Henry, Exegy Inc and Brightree LLC.
Largest it companies in Missouri
Largest companies in Missouri
Largest it companies
Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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