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Products & Services
About Ring4
Ring4 is a company based in San Francisco, California, United States, operating in Office service, employing 1-5 people, reporting $1M-$5M in annual revenue and classified under Software Publishers.
Its primary NAICS classification is 513210 (Software Publishers). Ring4 is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (718) 2900395
- Website
- ring4.com
- linkedin.com/company/ring4
- facebook.com/ring4app
- Address
- 626 Capp St, San Francisco, California, 94110, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 51Information
- 5132Software Publishers
- 513210Software Publishers
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7372Software Publishers
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $4.4M ($1M-$5M)
Ring4: frequently asked questions
What does Ring4 do?
Ring4 is a company based in San Francisco, California, United States, operating in Office service, employing 1-5 people, reporting $1M-$5M in annual revenue and classified under Software Publishers.
Where is Ring4 located?
Ring4 is headquartered at 626 Capp St, San Francisco, California, 94110, United States.
How many employees does Ring4 have?
Ring4 has about 5 employees (the 1-5 range).
What is Ring4's annual revenue?
Ring4's annual revenue is estimated at $4.4M (the $1M-$5M range).
What industry is Ring4 in?
Ring4 is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 513210 (Software Publishers).
How can I contact Ring4?
Its website is ring4.com and its phone number is +1 (718) 2900395.
What companies are similar to Ring4?
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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