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About John Duda
This profile covers John Duda, a company based in San Mateo, California, United States, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Offices of Other Health Practitioners.
Its primary NAICS classification is 621330 (Offices of Mental Health Practitioners (except Physicians)). John Duda is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (650) 6972029
- Website
- johntduda.com
- Address
- 3518 Winway Cir, San Mateo, California, 94403, United States
Industry & Classification
NAICS Codes
- 62Health Care and Social Assistance
- 6213Offices of Other Health Practitioners
- 621330Offices of Mental Health Practitioners (except Physicians)
SIC Codes
- 80Health Services
- 804Offices And Clinics Of Other Health Practitioners
- 8049Offices of Physical, Occupational and Speech Therapists, and Audiologists
Company Details
- Employees
- 12 (11-20)
- Annual Revenue
- $2.7M ($1M-$5M)
John Duda: frequently asked questions
What does John Duda do?
This profile covers John Duda, a company based in San Mateo, California, United States, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Offices of Other Health Practitioners.
Where is John Duda located?
John Duda is headquartered at 3518 Winway Cir, San Mateo, California, 94403, United States.
How many employees does John Duda have?
John Duda has about 12 employees (the 11-20 range).
What is John Duda's annual revenue?
John Duda's annual revenue is estimated at $2.7M (the $1M-$5M range).
What industry is John Duda in?
John Duda's primary NAICS code is 621330 (Offices of Mental Health Practitioners (except Physicians)).
How can I contact John Duda?
Its website is johntduda.com and its phone number is +1 (650) 6972029.
Largest companies in California
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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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