Psi

Psi is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Psychologists Licensed
• Testing Laboratories

North American Industry Classification System (NAICS) Categories:

• Testing Laboratories
• Offices Of Mental Health Practitioners (Except Physicians) > Mental Health Specialists > Psychologists

Standard Industry Classification (SIC) Categories:

• Offices And Clinics Of Health Practitioners, Nec > Mental Health Specialists > Psychologists
• Testing Laboratories