Pssi

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

• Sanitation Services

North American Industry Classification System (NAICS) Categories:

• Exterminating And Pest Control Services > Sanitation Services
• Janitorial Services > Sanitation Services

Standard Industry Classification (SIC) Categories:

• Refuse Systems > Refuse Collection & Disposal Services
• Disinfecting & Pest Control Services > Sanitation Services