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Products & Services
About PhD PLLC
PhD PLLC is a company based in San Diego, California, United States, operating in Office service, employing 21-50 people, reporting $5M-$10M in annual revenue and classified under Human Resources Consulting Services.
Its primary NAICS classification is 541612 (Human Resources Consulting Services). PhD PLLC is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (530) 5825459
- Website
- phdassessments.com
- Address
- 4002 Liggett Dr, San Diego, California, 92106, 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
- 541612Human Resources Consulting Services
SIC Codes
- 73Business Services
- 736Personnel Supply Services
- 7361
Company Details
- Employees
- 23 (21-50)
- Annual Revenue
- $7.5M ($5M-$10M)
PhD PLLC: frequently asked questions
What does PhD PLLC do?
PhD PLLC is a company based in San Diego, California, United States, operating in Office service, employing 21-50 people, reporting $5M-$10M in annual revenue and classified under Human Resources Consulting Services.
Where is PhD PLLC located?
PhD PLLC is headquartered at 4002 Liggett Dr, San Diego, California, 92106, United States.
How many employees does PhD PLLC have?
PhD PLLC has about 23 employees (the 21-50 range).
What is PhD PLLC's annual revenue?
PhD PLLC's annual revenue is estimated at $7.5M (the $5M-$10M range).
What industry is PhD PLLC in?
PhD PLLC is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541612 (Human Resources Consulting Services).
How can I contact PhD PLLC?
Its website is phdassessments.com and its phone number is +1 (530) 5825459.
What companies are similar to PhD PLLC?
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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