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Products & Services
About Zero21
Zero21 is a company classified under Other Management Consulting Services, based in Redwood City, California, United States, operating in Office service, employing 1-5 people and reporting $0M-$1M in annual revenue.
Its primary NAICS classification is 541618 (Other Management Consulting Services). Zero21 is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- zero21.co
- linkedin.com/company/zero21llc
- Address
- Redwood City, California, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5416Management, Scientific, and Technical Consulting Services
- 541618Other Management Consulting Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 874Management And Public Relations Services
- 8748Other Management Consulting Services
Company Details
- Employees
- 1 (1-5)
- Annual Revenue
- $212,000 ($0M-$1M)
Zero21: frequently asked questions
What does Zero21 do?
Zero21 is a company classified under Other Management Consulting Services, based in Redwood City, California, United States, operating in Office service, employing 1-5 people and reporting $0M-$1M in annual revenue.
Where is Zero21 located?
Zero21 is headquartered in Redwood City, California, United States.
How many employees does Zero21 have?
Zero21 has about 1 employees (the 1-5 range).
What is Zero21's annual revenue?
Zero21's annual revenue is estimated at $212,000 (the $0M-$1M range).
What industry is Zero21 in?
Zero21 is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541618 (Other Management Consulting Services).
How can I contact Zero21?
Its website is zero21.co.
What companies are similar to Zero21?
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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