Douglas Armstrong
Commercial services · Greenbrae, California
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Products & Services
About Douglas Armstrong
Douglas Armstrong is listed as a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services and based in Greenbrae, California, United States.
Its primary NAICS classification is 561499 (All Other Business Support Services). Douglas Armstrong is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (415) 4996830
- Address
- 250 Bon Air Rd, Greenbrae, California, 94904, 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
- $232,000 ($0M-$1M)
Douglas Armstrong: frequently asked questions
What does Douglas Armstrong do?
Douglas Armstrong is listed as a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services and based in Greenbrae, California, United States.
Where is Douglas Armstrong located?
Douglas Armstrong is headquartered at 250 Bon Air Rd, Greenbrae, California, 94904, United States.
How many employees does Douglas Armstrong have?
Douglas Armstrong has about 4 employees (the 1-5 range).
What is Douglas Armstrong's annual revenue?
Douglas Armstrong's annual revenue is estimated at $232,000 (the $0M-$1M range).
What industry is Douglas Armstrong in?
Douglas Armstrong is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561499 (All Other Business Support Services).
How can I contact Douglas Armstrong?
Its phone number is +1 (415) 4996830.
What companies are similar to Douglas Armstrong?
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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