Unisource

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

• Paper Dealers & Distributors
• Payroll Service & Systems

North American Industry Classification System (NAICS) Categories:

• Printing And Writing Paper Merchant Wholesalers > Paper Dealers & Distributors
• Payroll Services

Standard Industry Classification (SIC) Categories:

• Printing & Writing Paper
• Accounting, Auditing, And Bookkeeping Services > Payroll Services