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Products & Services
About One Tam
One Tam is listed as a company based in San Francisco, California, United States, operating in Office service, employing 21-50 people, reporting $1M-$5M in annual revenue and classified under Environment, Conservation and Wildlife Organizations.
Its primary NAICS classification is 813312 (Environment, Conservation and Wildlife Organizations). One Tam is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (415) 5613000
- Website
- onetam.org
- linkedin.com/company/one-tam
- facebook.com/onetamalpais
- Address
- 201 Fort Mason, San Francisco, California, 94123, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 81Other Services (except Public Administration)
- 8133Social Advocacy Organizations
- 813312Environment, Conservation and Wildlife Organizations
SIC Codes
- 83Social Services
- 839Social Services, Not Elsewhere Classified
- 8399Human Rights Organizations
Company Details
- Employees
- 22 (21-50)
- Annual Revenue
- $1.5M ($1M-$5M)
One Tam: frequently asked questions
What does One Tam do?
One Tam is listed as a company based in San Francisco, California, United States, operating in Office service, employing 21-50 people, reporting $1M-$5M in annual revenue and classified under Environment, Conservation and Wildlife Organizations.
Where is One Tam located?
One Tam is headquartered at 201 Fort Mason, San Francisco, California, 94123, United States.
How many employees does One Tam have?
One Tam has about 22 employees (the 21-50 range).
What is One Tam's annual revenue?
One Tam's annual revenue is estimated at $1.5M (the $1M-$5M range).
What industry is One Tam in?
One Tam is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 813312 (Environment, Conservation and Wildlife Organizations).
How can I contact One Tam?
Its website is onetam.org and its phone number is +1 (415) 5613000.
What companies are similar to One Tam?
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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