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Products & Services
About Donald Ria
This profile covers Donald Ria, a company based in Napa, California, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under All Other Business Support Services.
Its primary NAICS classification is 561499 (All Other Business Support Services). Donald Ria is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (707) 2559144
- Address
- 1615 Lincoln Ave, Napa, California, 94558, 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
- 3 (1-5)
- Annual Revenue
- $203,000 ($0M-$1M)
Donald Ria: frequently asked questions
What does Donald Ria do?
This profile covers Donald Ria, a company based in Napa, California, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under All Other Business Support Services.
Where is Donald Ria located?
Donald Ria is headquartered at 1615 Lincoln Ave, Napa, California, 94558, United States.
How many employees does Donald Ria have?
Donald Ria has about 3 employees (the 1-5 range).
What is Donald Ria's annual revenue?
Donald Ria's annual revenue is estimated at $203,000 (the $0M-$1M range).
What industry is Donald Ria in?
Donald Ria is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561499 (All Other Business Support Services).
How can I contact Donald Ria?
Its phone number is +1 (707) 2559144.
What companies are similar to Donald Ria?
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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