Simons Observatory
Commercial services · La Jolla, California
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Products & Services
About Simons Observatory
Simons Observatory is a company based in La Jolla, California, United States, operating in Office service, employing 251-500 people, reporting $10M-$25M in annual revenue and classified under Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).
Its primary NAICS classification is 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)). Simons Observatory is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- simonsobservatory.org
- linkedin.com/company/simons-obs
- Address
- 9500 Gilman Dr, La Jolla, California, 92093, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5417Scientific Research and Development Services
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 873Research, Development, And Testing Services
- 8731
Company Details
- Employees
- 396 (251-500)
- Annual Revenue
- $21.8M ($10M-$25M)
Simons Observatory: frequently asked questions
What does Simons Observatory do?
Simons Observatory is a company based in La Jolla, California, United States, operating in Office service, employing 251-500 people, reporting $10M-$25M in annual revenue and classified under Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).
Where is Simons Observatory located?
Simons Observatory is headquartered at 9500 Gilman Dr, La Jolla, California, 92093, United States.
How many employees does Simons Observatory have?
Simons Observatory has about 396 employees (the 251-500 range).
What is Simons Observatory's annual revenue?
Simons Observatory's annual revenue is estimated at $21.8M (the $10M-$25M range).
What industry is Simons Observatory in?
Simons Observatory is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)).
How can I contact Simons Observatory?
Its website is simonsobservatory.org.
What companies are similar to Simons Observatory?
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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