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Products & Services
About Middlefield
This profile covers Middlefield, a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Business Associations and based in Menlo Park, California, United States.
Its primary NAICS classification is 813910 (Business Associations). Middlefield is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (650) 4986500
- Address
- 321 Middlefield Rd, Menlo Park, California, 94025, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 81Other Services (except Public Administration)
- 8139Business, Professional, Labor, Political, and Similar Organizations
- 813910Business Associations
SIC Codes
- 86Membership Organizations
- 861Business Associations
- 8611
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $237,000 ($0M-$1M)
Middlefield: frequently asked questions
What does Middlefield do?
This profile covers Middlefield, a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Business Associations and based in Menlo Park, California, United States.
Where is Middlefield located?
Middlefield is headquartered at 321 Middlefield Rd, Menlo Park, California, 94025, United States.
How many employees does Middlefield have?
Middlefield has about 5 employees (the 1-5 range).
What is Middlefield's annual revenue?
Middlefield's annual revenue is estimated at $237,000 (the $0M-$1M range).
What industry is Middlefield in?
Middlefield is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 813910 (Business Associations).
How can I contact Middlefield?
Its phone number is +1 (650) 4986500.
What companies are similar to Middlefield?
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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