Open Mainframe Project
Commercial services · San Francisco, California
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Products & Services
About Open Mainframe Project
Open Mainframe Project is listed as a company reporting $1M-$5M in annual revenue, classified under All Other Miscellaneous Schools and Instruction, based in San Francisco, California, United States, operating in Office service and employing 21-50 people.
Its primary NAICS classification is 611699 (All Other Miscellaneous Schools and Instruction). Open Mainframe Project is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- openmainframeproject.org
- Address
- San Francisco, California, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 61Educational Services
- 6116Other Schools and Instruction
- 611699All Other Miscellaneous Schools and Instruction
SIC Codes
- 79Amusement And Recreation Services
- 799Miscellaneous Amusement And Recreation
- 7999Other Performing Arts Cos.
Company Details
- Employees
- 24 (21-50)
- Annual Revenue
- $3.3M ($1M-$5M)
Open Mainframe Project: frequently asked questions
What does Open Mainframe Project do?
Open Mainframe Project is listed as a company reporting $1M-$5M in annual revenue, classified under All Other Miscellaneous Schools and Instruction, based in San Francisco, California, United States, operating in Office service and employing 21-50 people.
Where is Open Mainframe Project located?
Open Mainframe Project is headquartered in San Francisco, California, United States.
How many employees does Open Mainframe Project have?
Open Mainframe Project has about 24 employees (the 21-50 range).
What is Open Mainframe Project's annual revenue?
Open Mainframe Project's annual revenue is estimated at $3.3M (the $1M-$5M range).
What industry is Open Mainframe Project in?
Open Mainframe Project is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611699 (All Other Miscellaneous Schools and Instruction).
How can I contact Open Mainframe Project?
Its website is openmainframeproject.org.
What companies are similar to Open Mainframe Project?
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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