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Products & Services
About Gray Duffy
Gray Duffy is a company reporting $5M-$10M in annual revenue, classified under Offices of Lawyers, based in Redwood City, California, United States, operating in Office service and employing 21-50 people.
Its primary NAICS classification is 541110 (Offices of Lawyers). Gray Duffy is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (818) 9074000
- Fax
- +XXX (650) 3656225
- Website
- grayduffylaw.com
- facebook.com/grayduffylaw
- Address
- 555 Twin Dolphin Dr, Redwood City, California, 94065, 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
- 34 (21-50)
- Annual Revenue
- $6.4M ($5M-$10M)
Gray Duffy: frequently asked questions
What does Gray Duffy do?
Gray Duffy is a company reporting $5M-$10M in annual revenue, classified under Offices of Lawyers, based in Redwood City, California, United States, operating in Office service and employing 21-50 people.
Where is Gray Duffy located?
Gray Duffy is headquartered at 555 Twin Dolphin Dr, Redwood City, California, 94065, United States.
How many employees does Gray Duffy have?
Gray Duffy has about 34 employees (the 21-50 range).
What is Gray Duffy's annual revenue?
Gray Duffy's annual revenue is estimated at $6.4M (the $5M-$10M range).
What industry is Gray Duffy in?
Gray Duffy is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541110 (Offices of Lawyers).
How can I contact Gray Duffy?
Its website is grayduffylaw.com and its phone number is +1 (818) 9074000.
What companies are similar to Gray Duffy?
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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