Find prospects like Master Telecom
Get a list of similar companies, matched by industry, size and location, ready for outreach.
Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.
Products & Services
About Master Telecom
Master Telecom is listed as a company operating in Office service, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Business Support Services and based in Walnut, California, United States.
Its primary NAICS classification is 561421 (Telephone Answering Services). Master Telecom is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Address
- 20430 Yellow Brick Rd, Walnut, California, 91789, 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
- 8 (6-10)
- Annual Revenue
- $1.2M ($1M-$5M)
Master Telecom: frequently asked questions
What does Master Telecom do?
Master Telecom is listed as a company operating in Office service, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Business Support Services and based in Walnut, California, United States.
Where is Master Telecom located?
Master Telecom is headquartered at 20430 Yellow Brick Rd, Walnut, California, 91789, United States.
How many employees does Master Telecom have?
Master Telecom has about 8 employees (the 6-10 range).
What is Master Telecom's annual revenue?
Master Telecom's annual revenue is estimated at $1.2M (the $1M-$5M range).
What industry is Master Telecom in?
Master Telecom is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561421 (Telephone Answering Services).
What companies are similar to Master 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.