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Products & Services
About Questrel Inc
Questrel Inc is a company based in San Diego, California, United States, operating in Office service, employing 6-10 people, reporting $1M-$5M in annual revenue and classified under Custom Computer Programming Services.
Its primary NAICS classification is 541511 (Custom Computer Programming Services). Questrel Inc is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Address
- 3941 Mason St, San Diego, California, 92110, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5415Computer Systems Design and Related Services
- 541511Custom Computer Programming Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7371Custom Computer Programming Services
Company Details
- Employees
- 10 (6-10)
- Annual Revenue
- $1.1M ($1M-$5M)
Questrel Inc: frequently asked questions
What does Questrel Inc do?
Questrel Inc is a company based in San Diego, California, United States, operating in Office service, employing 6-10 people, reporting $1M-$5M in annual revenue and classified under Custom Computer Programming Services.
Where is Questrel Inc located?
Questrel Inc is headquartered at 3941 Mason St, San Diego, California, 92110, United States.
How many employees does Questrel Inc have?
Questrel Inc has about 10 employees (the 6-10 range).
What is Questrel Inc's annual revenue?
Questrel Inc's annual revenue is estimated at $1.1M (the $1M-$5M range).
What industry is Questrel Inc in?
Questrel Inc is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541511 (Custom Computer Programming Services).
What companies are similar to Questrel Inc?
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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