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Products & Services
About Open-First
Open-First is a company reporting $1M-$5M in annual revenue, classified under Research and Development in the Social Sciences and Humanities, based in Palo Alto, California, United States, operating in Office service and employing 21-50 people.
Its primary NAICS classification is 541720 (Research and Development in the Social Sciences and Humanities). Open-First is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (415) 7635820
- Website
- open-first.com
- linkedin.com/company/open-first
- facebook.com/thefacebookeffect
- Address
- 695 High St, Palo Alto, California, 94301, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5417Scientific Research and Development Services
- 541720Research and Development in the Social Sciences and Humanities
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 873Research, Development, And Testing Services
- 8732Marketing Research and Public Opinion Polling
Company Details
- Employees
- 24 (21-50)
- Annual Revenue
- $4.7M ($1M-$5M)
Open-First: frequently asked questions
What does Open-First do?
Open-First is a company reporting $1M-$5M in annual revenue, classified under Research and Development in the Social Sciences and Humanities, based in Palo Alto, California, United States, operating in Office service and employing 21-50 people.
Where is Open-First located?
Open-First is headquartered at 695 High St, Palo Alto, California, 94301, United States.
How many employees does Open-First have?
Open-First has about 24 employees (the 21-50 range).
What is Open-First's annual revenue?
Open-First's annual revenue is estimated at $4.7M (the $1M-$5M range).
What industry is Open-First in?
Open-First is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541720 (Research and Development in the Social Sciences and Humanities).
How can I contact Open-First?
Its website is open-first.com and its phone number is +1 (415) 7635820.
What companies are similar to Open-First?
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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