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Products & Services
About STC Technologies
Business phone systems is what we know - let our trained engineers guide you into selecting the best phone system for your business needs. STC Technologies is listed as a company reporting $10M-$25M in annual revenue, classified under Telecommunications Resellers, based in Chicago, Illinois, United States, operating in Office service and employing 51-100 people.
Its primary NAICS classification is 517121 (Telecommunications Resellers). STC Technologies is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (312) 8679440
- Fax
- +XXX (312) 8670993
- Website
- www.stctechsolutions.com
- Address
- 222 W Ontario St, Chicago, Illinois, 60654, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 51Information
- 5171Wired and Wireless Telecommunications (except Satellite)
- 517121Telecommunications Resellers
SIC Codes
- 48Communications
- 481Telephone Communications
- 4813Wired Telecommunications Carriers
Company Details
- Employees
- 60 (51-100)
- Annual Revenue
- $22.2M ($10M-$25M)
STC Technologies: frequently asked questions
What does STC Technologies do?
Business phone systems is what we know - let our trained engineers guide you into selecting the best phone system for your business needs.
Where is STC Technologies located?
STC Technologies is headquartered at 222 W Ontario St, Chicago, Illinois, 60654, United States.
How many employees does STC Technologies have?
STC Technologies has about 60 employees (the 51-100 range).
What is STC Technologies's annual revenue?
STC Technologies's annual revenue is estimated at $22.2M (the $10M-$25M range).
What industry is STC Technologies in?
STC Technologies is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 517121 (Telecommunications Resellers).
How can I contact STC Technologies?
Its website is www.stctechsolutions.com and its phone number is +1 (312) 8679440.
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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