SIC Code 7331-02 - Mail Sorting Service

Marketing Level - SIC 6-Digit

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SIC Code 7331-02 Description (6-Digit)

Mail sorting service is a business activity that involves the sorting and distribution of mail items to their intended recipients. This industry is responsible for processing large volumes of mail, including letters, packages, and other types of mail items. Mail sorting services are typically used by businesses, government agencies, and other organizations that need to send out large quantities of mail on a regular basis. The primary goal of mail sorting services is to ensure that mail items are delivered to their intended recipients in a timely and efficient manner.

Hierarchy Navigation for SIC 6-Digit Code 7331-02

Parent Code (less specific)


  • Sorting machines
  • Barcode scanners
  • Optical character recognition (OCR) technology
  • Address verification software
  • Mail trays and containers
  • Conveyor belts
  • Pallet jacks
  • Hand trucks
  • Scales
  • Label printers

Industry Examples of Mail Sorting Service

  • Direct mail marketing companies
  • Ecommerce businesses
  • Banks and financial institutions
  • Insurance companies
  • Government agencies
  • Nonprofit organizations
  • Magazine publishers
  • Catalog companies
  • Retailers
  • Utility companies

SIC Code 7331-02 - Mail Sorting Service

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