Guaranteed Technical Services
Commercial services · Richton Park, Illinois
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Products & Services
About Guaranteed Technical Services
Guaranteed Technical Services is listed as a company classified under Custom Computer Programming Services, based in Richton Park, Illinois, United States, operating in Office service, employing 51-100 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 541511 (Custom Computer Programming Services). Guaranteed Technical Services is one of 508,039 Industrial & mechanical companies listed in Illinois.
Business Contact Information
- Phone
- +1 (708) 4814055
- Address
- PO Box 627, Richton Park, Illinois, 60471, 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
- 80 (51-100)
- Annual Revenue
- $3.4M ($1M-$5M)
Guaranteed Technical Services: frequently asked questions
What does Guaranteed Technical Services do?
Guaranteed Technical Services is listed as a company classified under Custom Computer Programming Services, based in Richton Park, Illinois, United States, operating in Office service, employing 51-100 people and reporting $1M-$5M in annual revenue.
Where is Guaranteed Technical Services located?
Guaranteed Technical Services is headquartered at PO Box 627, Richton Park, Illinois, 60471, United States.
How many employees does Guaranteed Technical Services have?
Guaranteed Technical Services has about 80 employees (the 51-100 range).
What is Guaranteed Technical Services's annual revenue?
Guaranteed Technical Services's annual revenue is estimated at $3.4M (the $1M-$5M range).
What industry is Guaranteed Technical Services in?
Guaranteed Technical Services is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541511 (Custom Computer Programming Services).
How can I contact Guaranteed Technical Services?
Its phone number is +1 (708) 4814055.
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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