Testing Service
Commercial services · San Marcos, California
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Products & Services
About Testing Service
Testing Service is a company employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Architectural, Engineering, and Related Services, based in San Marcos, California, United States and operating in Office service.
Its primary NAICS classification is 541380 (Testing Laboratories and Services). Testing Service is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (760) 5072786
- Address
- 1595 Grand Ave, San Marcos, California, 92078, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541380Testing Laboratories and Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 873Research, Development, And Testing Services
- 8734Testing Laboratories
Company Details
- Employees
- 31 (21-50)
- Annual Revenue
- $2.5M ($1M-$5M)
Testing Service: frequently asked questions
What does Testing Service do?
Testing Service is a company employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Architectural, Engineering, and Related Services, based in San Marcos, California, United States and operating in Office service.
Where is Testing Service located?
Testing Service is headquartered at 1595 Grand Ave, San Marcos, California, 92078, United States.
How many employees does Testing Service have?
Testing Service has about 31 employees (the 21-50 range).
What is Testing Service's annual revenue?
Testing Service's annual revenue is estimated at $2.5M (the $1M-$5M range).
What industry is Testing Service in?
Testing Service is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541380 (Testing Laboratories and Services).
How can I contact Testing Service?
Its phone number is +1 (760) 5072786.
What companies are similar to Testing Service?
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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