The USU represents workers in a range of industries with Branches based on an industry or regional areas.

There are eleven Sub-Branch Committees of Management that co-ordinate activity at a regional or industry level.

The United Services Union has the following Branch Structure:

• Sydney Region
  • Metropolitan Salaried Officers
  • Sydney
• Northern Region
  • Newcastle
  • New England
  • Northern
  • North Western
• Southern Region
  • Central West
  • Murray
  • Riverina
  • Southern
• C&A (Private Sector Clerical and Administrative)
  • Sydney
  • Hunter
  • Illawarra
  • ACT
• Energy & Utilities
• Airlines

Special areas have also been established for:

• Organising
• Women
• Young Members
• Retired Members