Calvin Wei
San Francisco, California
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About Calvin Wei
This profile covers Calvin Wei, a company reporting $0M-$1M in annual revenue, classified under Architectural, Engineering, and Related Services, based in San Francisco, California, United States and employing 1-5 people.
Its primary NAICS classification is 541350 (Building Inspection Services). Calvin Wei is one of 7,660,543 companies listed in California.
Business Contact Information
- Address
- 399 5th St, San Francisco, California, 94107, United States
Industry & Classification
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541350Building Inspection Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $194,000 ($0M-$1M)
Calvin Wei: frequently asked questions
What does Calvin Wei do?
This profile covers Calvin Wei, a company reporting $0M-$1M in annual revenue, classified under Architectural, Engineering, and Related Services, based in San Francisco, California, United States and employing 1-5 people.
Where is Calvin Wei located?
Calvin Wei is headquartered at 399 5th St, San Francisco, California, 94107, United States.
How many employees does Calvin Wei have?
Calvin Wei has about 4 employees (the 1-5 range).
What is Calvin Wei's annual revenue?
Calvin Wei's annual revenue is estimated at $194,000 (the $0M-$1M range).
What industry is Calvin Wei in?
Calvin Wei's primary NAICS code is 541350 (Building Inspection Services).
Largest companies in California
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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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