Master Classes Intl
Commercial services · Los Angeles, California
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Products & Services
About Master Classes Intl
This profile covers Master Classes Intl, a company based in Los Angeles, California, United States, operating in Office service, employing 51-100 people, reporting $25M-$50M in annual revenue and classified under Research and Development in the Social Sciences and Humanities.
Its primary NAICS classification is 541720 (Research and Development in the Social Sciences and Humanities). Master Classes Intl is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- physicsmasterclasses.org
- Address
- 3278 Wilshire Blvd, Los Angeles, California, 90010, 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
- 541720Research and Development in the Social Sciences and Humanities
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 873Research, Development, And Testing Services
- 8732Marketing Research and Public Opinion Polling
Company Details
- Employees
- 52 (51-100)
- Annual Revenue
- $28.3M ($25M-$50M)
Master Classes Intl: frequently asked questions
What does Master Classes Intl do?
This profile covers Master Classes Intl, a company based in Los Angeles, California, United States, operating in Office service, employing 51-100 people, reporting $25M-$50M in annual revenue and classified under Research and Development in the Social Sciences and Humanities.
Where is Master Classes Intl located?
Master Classes Intl is headquartered at 3278 Wilshire Blvd, Los Angeles, California, 90010, United States.
How many employees does Master Classes Intl have?
Master Classes Intl has about 52 employees (the 51-100 range).
What is Master Classes Intl's annual revenue?
Master Classes Intl's annual revenue is estimated at $28.3M (the $25M-$50M range).
What industry is Master Classes Intl in?
Master Classes Intl is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541720 (Research and Development in the Social Sciences and Humanities).
How can I contact Master Classes Intl?
Its website is physicsmasterclasses.org.
What companies are similar to Master Classes Intl?
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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