Substack
San Francisco, California
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Products & Services
About Substack
How to successfully design, implement and measure Information Governance and Protection. From defining a strategy to running the operations and driving the adoption.
Substack is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 571-730-9882
- Website
- http://www.substackinc.com
- Address
- 111 Sutter Street, San Francisco, California, 94104, United States
Company Details
- Employees
- 250
- Annual Revenue
- $50.0M
Substack: frequently asked questions
What does Substack do?
How to successfully design, implement and measure Information Governance and Protection. From defining a strategy to running the operations and driving the adoption.
Where is Substack located?
Substack is located at 111 Sutter Street, San Francisco, California, 94104, United States.
How many employees does Substack have?
Substack has about 250 employees.
What is Substack's annual revenue?
Substack's annual revenue is estimated at $50.0M.
How can I contact Substack?
Its website is www.substackinc.com and its phone number is +1 571-730-9882.
Largest companies in California
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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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