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Products & Services
About Callisto
Callisto is a company classified under Other Individual and Family Services, based in San Francisco, California, United States, operating in Office service, employing 11-20 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 624190 (Other Individual and Family Services). Callisto is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (415) 4224431
- Website
- callistocampus.org
- facebook.com/callistoorg
- Address
- 584 Castro St, San Francisco, California, 94114, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 62Health Care and Social Assistance
- 6241Individual and Family Services
- 624190Other Individual and Family Services
SIC Codes
- 83Social Services
- 832Individual And Family Social Services
- 8322Services for the Elderly and Persons with Disabilities
Company Details
- Employees
- 20 (11-20)
- Annual Revenue
- $1.3M ($1M-$5M)
Callisto: frequently asked questions
What does Callisto do?
Callisto is a company classified under Other Individual and Family Services, based in San Francisco, California, United States, operating in Office service, employing 11-20 people and reporting $1M-$5M in annual revenue.
Where is Callisto located?
Callisto is headquartered at 584 Castro St, San Francisco, California, 94114, United States.
How many employees does Callisto have?
Callisto has about 20 employees (the 11-20 range).
What is Callisto's annual revenue?
Callisto's annual revenue is estimated at $1.3M (the $1M-$5M range).
What industry is Callisto in?
Callisto is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 624190 (Other Individual and Family Services).
How can I contact Callisto?
Its website is callistocampus.org and its phone number is +1 (415) 4224431.
What companies are similar to Callisto?
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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