William Silverstein
Commercial services · Los Angeles, California
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Products & Services
About William Silverstein
William Silverstein is listed as a company based in Los Angeles, California, United States, operating in Office service, employing 6-10 people, reporting $1M-$5M in annual revenue and classified under Offices of Lawyers.
Its primary NAICS classification is 541110 (Offices of Lawyers). William Silverstein is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (213) 6325297
- Website
- calspam.com
- Address
- 3540 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
- 5411Legal Services
- 541110Offices of Lawyers
SIC Codes
- 81Legal Services
- 811Legal Services
- 8111Offices of Lawyers
Company Details
- Employees
- 9 (6-10)
- Annual Revenue
- $1.7M ($1M-$5M)
William Silverstein: frequently asked questions
What does William Silverstein do?
William Silverstein is listed as a company based in Los Angeles, California, United States, operating in Office service, employing 6-10 people, reporting $1M-$5M in annual revenue and classified under Offices of Lawyers.
Where is William Silverstein located?
William Silverstein is headquartered at 3540 Wilshire Blvd, Los Angeles, California, 90010, United States.
How many employees does William Silverstein have?
William Silverstein has about 9 employees (the 6-10 range).
What is William Silverstein's annual revenue?
William Silverstein's annual revenue is estimated at $1.7M (the $1M-$5M range).
What industry is William Silverstein in?
William Silverstein is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541110 (Offices of Lawyers).
How can I contact William Silverstein?
Its website is calspam.com and its phone number is +1 (213) 6325297.
What companies are similar to William Silverstein?
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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