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Products & Services
About Chapter
Chapter's licensed advisors offer free, unbiased Medicare help. Compare every Medigap, Medicare Advantage, and Part D plans to find the best plan for you.
Its primary NAICS classification is 813312 (Environment, Conservation and Wildlife Organizations). Chapter is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (415) 5292529
- Website
- chapter.com
- linkedin.com/company/chapter-sf
- facebook.com/chaptersf
- Address
- 100 Pine St, San Francisco, California, 94111, 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
- 25 (21-50)
- Annual Revenue
- $6.5M ($5M-$10M)
Chapter: frequently asked questions
What does Chapter do?
Chapter's licensed advisors offer free, unbiased Medicare help. Compare every Medigap, Medicare Advantage, and Part D plans to find the best plan for you.
Where is Chapter located?
Chapter is headquartered at 100 Pine St, San Francisco, California, 94111, United States.
How many employees does Chapter have?
Chapter has about 25 employees (the 21-50 range).
What is Chapter's annual revenue?
Chapter's annual revenue is estimated at $6.5M (the $5M-$10M range).
What industry is Chapter in?
Chapter is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 813312 (Environment, Conservation and Wildlife Organizations).
How can I contact Chapter?
Its website is chapter.com and its phone number is +1 (415) 5292529.
What companies are similar to Chapter?
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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