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Products & Services
About Isource
Knowledge of BPO is transferable outside the Realm of Outsourcing and iSource ITES Pvt Ltd has plenty of Experience in that area. Isource is listed as a company employing 251-500 people, reporting $5M-$10M in annual revenue, classified under Business Support Services, based in Diamond Bar, California, United States and operating in Office service.
Its primary NAICS classification is 561422 (Telemarketing Bureaus and Other Contact Centers). Isource is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (877) 3234707
- Website
- isourceindia.com
- facebook.com/isourceindia
- Address
- 23441 Golden Springs Dr, Diamond Bar, California, 91765, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5614Business Support Services
- 561422Telemarketing Bureaus and Other Contact Centers
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 283 (251-500)
- Annual Revenue
- $6.4M ($5M-$10M)
Isource: frequently asked questions
What does Isource do?
Knowledge of BPO is transferable outside the Realm of Outsourcing and iSource ITES Pvt Ltd has plenty of Experience in that area.
Where is Isource located?
Isource is headquartered at 23441 Golden Springs Dr, Diamond Bar, California, 91765, United States.
How many employees does Isource have?
Isource has about 283 employees (the 251-500 range).
What is Isource's annual revenue?
Isource's annual revenue is estimated at $6.4M (the $5M-$10M range).
What industry is Isource in?
Isource is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561422 (Telemarketing Bureaus and Other Contact Centers).
How can I contact Isource?
Its website is isourceindia.com and its phone number is +1 (877) 3234707.
What companies are similar to Isource?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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