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Products & Services
About SERRO Corp
SERRO Corp is a company employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Custom Computer Programming Services, based in San Francisco, California, United States and operating in Office service.
Its primary NAICS classification is 541511 (Custom Computer Programming Services). SERRO Corp is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Address
- 114 Sansome St, San Francisco, California, 94104, 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
- 33 (21-50)
- Annual Revenue
- $1.9M ($1M-$5M)
SERRO Corp: frequently asked questions
What does SERRO Corp do?
SERRO Corp is a company employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Custom Computer Programming Services, based in San Francisco, California, United States and operating in Office service.
Where is SERRO Corp located?
SERRO Corp is headquartered at 114 Sansome St, San Francisco, California, 94104, United States.
How many employees does SERRO Corp have?
SERRO Corp has about 33 employees (the 21-50 range).
What is SERRO Corp's annual revenue?
SERRO Corp's annual revenue is estimated at $1.9M (the $1M-$5M range).
What industry is SERRO Corp in?
SERRO Corp is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541511 (Custom Computer Programming Services).
What companies are similar to SERRO Corp?
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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