Telesource Services Inc
Elmhurst, Illinois
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About Telesource Services Inc
TSRC.com sells, repairs and buys voice and data networking equipment and supports more than 50 brands including Nortel, Avaya, Cisco, NEC, Polycom, Plantronics, Aastra, Viking, Valcom and more. Risk-free guarantee since 1979.
Its primary NAICS classification is 423690 (Other Electronic Parts and Equipment Merchant Wholesalers). Telesource Services Inc is one of 1,843,395 companies listed in Illinois.
Business Contact Information
- Phone
- +1 (800) 5254300
- Website
- www.tsrc.com
- Address
- 977 N Oaklawn Ave, Elmhurst, Illinois, 60126, United States
Industry & Classification
NAICS Codes
- 42Wholesale Trade
- 4236Household Appliances and Electrical and Electronic Goods Merchant Wholesalers
- 423690Other Electronic Parts and Equipment Merchant Wholesalers
SIC Codes
- 50Wholesale Trade-durable Goods
- 506Electrical Goods
- 5065Other Electronic Parts and Equipment Merchant Wholesalers
Company Details
- Employees
- 41 (21-50)
- Annual Revenue
- $11.1M ($10M-$25M)
Telesource Services Inc: frequently asked questions
What does Telesource Services Inc do?
TSRC.com sells, repairs and buys voice and data networking equipment and supports more than 50 brands including Nortel, Avaya, Cisco, NEC, Polycom, Plantronics, Aastra, Viking, Valcom and more. Risk-free guarantee since 1979.
Where is Telesource Services Inc located?
Telesource Services Inc is headquartered at 977 N Oaklawn Ave, Elmhurst, Illinois, 60126, United States.
How many employees does Telesource Services Inc have?
Telesource Services Inc has about 41 employees (the 21-50 range).
What is Telesource Services Inc's annual revenue?
Telesource Services Inc's annual revenue is estimated at $11.1M (the $10M-$25M range).
What industry is Telesource Services Inc in?
Telesource Services Inc's primary NAICS code is 423690 (Other Electronic Parts and Equipment Merchant Wholesalers).
How can I contact Telesource Services Inc?
Its website is www.tsrc.com and its phone number is +1 (800) 5254300.
Largest companies in Illinois
Largest companies on Factur
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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