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Products & Services
About Tek4
tek4 provides honest, practical IT services for St. Louis small businesses. No upsells, no complexity theater — just technology that fits your business.
Its primary NAICS classification is 541513 (Computer Facilities Management Services). Tek4 is one of 356,656 Industrial & mechanical companies listed in Missouri.
Business Contact Information
- Phone
- +1 (314) 2261720
- Website
- tek4.org
- Address
- 549 Ridge Ave, St. Louis, Missouri, 63119, 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
- 541513Computer Facilities Management Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7376Computer Facilities Management Services
Company Details
- Employees
- 7 (6-10)
- Annual Revenue
- $1.0M ($1M-$5M)
Tek4: frequently asked questions
What does Tek4 do?
tek4 provides honest, practical IT services for St. Louis small businesses. No upsells, no complexity theater — just technology that fits your business.
Where is Tek4 located?
Tek4 is headquartered at 549 Ridge Ave, St. Louis, Missouri, 63119, United States.
How many employees does Tek4 have?
Tek4 has about 7 employees (the 6-10 range).
What is Tek4's annual revenue?
Tek4's annual revenue is estimated at $1.0M (the $1M-$5M range).
What industry is Tek4 in?
Tek4 is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541513 (Computer Facilities Management Services).
How can I contact Tek4?
Its website is tek4.org and its phone number is +1 (314) 2261720.
Largest companies in Missouri
Largest industrial & mechanical 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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