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Products & Services
About Firstling Co
Firstling Co is a company operating in Office service, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Custom Computer Programming Services and based in Vallejo, California, United States.
Its primary NAICS classification is 541511 (Custom Computer Programming Services). Firstling Co is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Address
- 221 Daniels Ave, Vallejo, California, 94590, 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
- $1.3M ($1M-$5M)
Firstling Co: frequently asked questions
What does Firstling Co do?
Firstling Co is a company operating in Office service, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Custom Computer Programming Services and based in Vallejo, California, United States.
Where is Firstling Co located?
Firstling Co is headquartered at 221 Daniels Ave, Vallejo, California, 94590, United States.
How many employees does Firstling Co have?
Firstling Co has about 10 employees (the 6-10 range).
What is Firstling Co's annual revenue?
Firstling Co's annual revenue is estimated at $1.3M (the $1M-$5M range).
What industry is Firstling Co in?
Firstling Co is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541511 (Custom Computer Programming Services).
What companies are similar to Firstling Co?
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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