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Products & Services
About Obrien Sean K
Obrien Sean K is listed as a company operating in Office service, employing 21-50 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services and based in San Rafael, California, United States.
Its primary NAICS classification is 561499 (All Other Business Support Services). Obrien Sean K is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Address
- 2500 Deer Valley Rd, San Rafael, California, 94903, 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
- 22 (21-50)
- Annual Revenue
- $800,000 ($0M-$1M)
Obrien Sean K: frequently asked questions
What does Obrien Sean K do?
Obrien Sean K is listed as a company operating in Office service, employing 21-50 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services and based in San Rafael, California, United States.
Where is Obrien Sean K located?
Obrien Sean K is headquartered at 2500 Deer Valley Rd, San Rafael, California, 94903, United States.
How many employees does Obrien Sean K have?
Obrien Sean K has about 22 employees (the 21-50 range).
What is Obrien Sean K's annual revenue?
Obrien Sean K's annual revenue is estimated at $800,000 (the $0M-$1M range).
What industry is Obrien Sean K in?
Obrien Sean K is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561499 (All Other Business Support Services).
What companies are similar to Obrien Sean K?
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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