Businesses starting with Y
- Yorke Hay Pty Ltd
- Yorke Hotel
- Yorke Kennels
- Yorke Park & Inveresk Precinct Authority Management
- Yorke Peninsula Country Times
- Yorke Peninsula Drug & Alcohol Service
- Yorke Peninsula Dry Cleaners
- Yorke Peninsula Marine
- Yorke Peter R
- Yorke Regional Development Board
- Yorke Tiles
- Yorke's Holiday Units
- Yorketown & District Kindergarten
- Yorketown Area School
- Yorketown Bakery
- Yorketown Caravan Park
- Yorketown Community Library
- Yorketown Hair & Beauty
- Yorketown Newsagency
- Yorkey's Knob Community Kindergarten & Pre-school