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Products & Services
About Patrick Chen
This profile covers Patrick Chen, a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Oakland, California, United States and operating in Office service.
Its primary NAICS classification is 561499 (All Other Business Support Services). Patrick Chen is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (707) 3656304
- Address
- 3600 Broadway, Oakland, California, 94611, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5614Business Support Services
- 561499All Other Business Support Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $138,000 ($0M-$1M)
Patrick Chen: frequently asked questions
What does Patrick Chen do?
This profile covers Patrick Chen, a company employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Oakland, California, United States and operating in Office service.
Where is Patrick Chen located?
Patrick Chen is headquartered at 3600 Broadway, Oakland, California, 94611, United States.
How many employees does Patrick Chen have?
Patrick Chen has about 4 employees (the 1-5 range).
What is Patrick Chen's annual revenue?
Patrick Chen's annual revenue is estimated at $138,000 (the $0M-$1M range).
What industry is Patrick Chen in?
Patrick Chen is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561499 (All Other Business Support Services).
How can I contact Patrick Chen?
Its phone number is +1 (707) 3656304.
What companies are similar to Patrick Chen?
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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