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Products & Services
About X31
X31 is a company classified under All Other Professional, Scientific, and Technical Services, based in San Francisco, California, United States, operating in Office service, employing 6-10 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 541990 (All Other Professional, Scientific, and Technical Services). X31 is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- x31.net
- Address
- 43 Hallam St, San Francisco, California, 94103, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5419Other Professional, Scientific, and Technical Services
- 541990All Other Professional, Scientific, and Technical Services
SIC Codes
- 44Water Transportation
- 449Services Incidental To Water Transportation
- 4499Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing
Company Details
- Employees
- 8 (6-10)
- Annual Revenue
- $4.1M ($1M-$5M)
X31: frequently asked questions
What does X31 do?
X31 is a company classified under All Other Professional, Scientific, and Technical Services, based in San Francisco, California, United States, operating in Office service, employing 6-10 people and reporting $1M-$5M in annual revenue.
Where is X31 located?
X31 is headquartered at 43 Hallam St, San Francisco, California, 94103, United States.
How many employees does X31 have?
X31 has about 8 employees (the 6-10 range).
What is X31's annual revenue?
X31's annual revenue is estimated at $4.1M (the $1M-$5M range).
What industry is X31 in?
X31 is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541990 (All Other Professional, Scientific, and Technical Services).
How can I contact X31?
Its website is x31.net.
What companies are similar to X31?
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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