Products & Services
About One Stop Telecom
One Stop Telecom is a company classified under Business Support Services, based in Upland, California, United States, operating in Office service, employing 11-20 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 561421 (Telephone Answering Services). One Stop Telecom is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Address
- 123 E 9th St, Upland, California, 91786, 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
- 561421Telephone Answering Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 15 (11-20)
- Annual Revenue
- $1.1M ($1M-$5M)
One Stop Telecom: frequently asked questions
What does One Stop Telecom do?
One Stop Telecom is a company classified under Business Support Services, based in Upland, California, United States, operating in Office service, employing 11-20 people and reporting $1M-$5M in annual revenue.
Where is One Stop Telecom located?
One Stop Telecom is headquartered at 123 E 9th St, Upland, California, 91786, United States.
How many employees does One Stop Telecom have?
One Stop Telecom has about 15 employees (the 11-20 range).
What is One Stop Telecom's annual revenue?
One Stop Telecom's annual revenue is estimated at $1.1M (the $1M-$5M range).
What industry is One Stop Telecom in?
One Stop Telecom is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561421 (Telephone Answering Services).
What companies are similar to One Stop Telecom?
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.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.