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Products & Services
About OnCallogy
This profile covers OnCallogy, a company classified under Custom Computer Programming Services, based in San Francisco, California, United States, operating in Office service, employing 6-10 people and reporting $5M-$10M in annual revenue.
Its primary NAICS classification is 541511 (Custom Computer Programming Services). OnCallogy is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- oncallogy.com
- linkedin.com/company/oncallogy
- facebook.com/oncallogyapp
- Address
- 6945 Geary Blvd, San Francisco, California, 94121, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5415Computer Systems Design and Related Services
- 541511Custom Computer Programming Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7371Custom Computer Programming Services
Company Details
- Employees
- 10 (6-10)
- Annual Revenue
- $5.1M ($5M-$10M)
OnCallogy: frequently asked questions
What does OnCallogy do?
This profile covers OnCallogy, a company classified under Custom Computer Programming Services, based in San Francisco, California, United States, operating in Office service, employing 6-10 people and reporting $5M-$10M in annual revenue.
Where is OnCallogy located?
OnCallogy is headquartered at 6945 Geary Blvd, San Francisco, California, 94121, United States.
How many employees does OnCallogy have?
OnCallogy has about 10 employees (the 6-10 range).
What is OnCallogy's annual revenue?
OnCallogy's annual revenue is estimated at $5.1M (the $5M-$10M range).
What industry is OnCallogy in?
OnCallogy is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541511 (Custom Computer Programming Services).
How can I contact OnCallogy?
Its website is oncallogy.com.
What companies are similar to OnCallogy?
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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