Unisource

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

• Paper Dealers & Distributors
• Maintenance General Repairs

North American Industry Classification System (NAICS) Categories:

• Printing And Writing Paper Merchant Wholesalers > Paper Dealers & Distributors
• Other Services To Buildings And Dwellings

Standard Industry Classification (SIC) Categories:

• Printing & Writing Paper
• Building Cleaning & Maintenance Services, Nec