- Alkimos Ball Club
- Balcatta Baseball Club
- Baseball WA
- Baseball WA
- Batavia Coast Baseball League
- Bunbury & Districts Softball Association
- Busselton Tee Ball Association
- Byford Bushrangers
- Canning Cougars Tee-Ball Club
- Carine Cats Ball Club
- City Beach Tee-Ball Club
- Cloverdale Comets Diamond Sports Association
- Cockburn Cougars Softball Club
- Eastern Hills Hornets Tee-Ball & Baseball Association
- Ellenbrook Easterns Teeball Club
- Exmouth Teeball Club
- Forest Lakes Ball Club
- Forrestfield Tee/Base/Soft Ball Association
- Goldfields Tee Ball Association
- Gosnells Bears Tee-Ball Club
- Harrisdale Hawks Tee-Ball Club
- Hedland Tee Ball Association
- Huntingdale Tee Ball Club
- Kalamunda Rangers
- Kambalda Tee Ball Association
- Kardinya Red Sox Ball Club
- Karratha Dampier Teeball Association
- Kelmscott Baseball Club
- Melville Mariners Tee-Ball Club
- Morley Eagles Baseball Club Tee-Ball Section
- Nannup Tee-Ball Association
- Newman Tee Ball Association
- North Coast Ball Club
- Ord River Teeball Club
- Paraburdoo
- Peel Diamond Sports
- Perth Cubs Tee-Ball Club
- Rockingham Raptors District Tee-Ball Association
- Roleystone Diamond Sports Club
- Secret Harbour Pirates District Tee Ball and Baseball Association
- South Thornlie Redsox Teeball Club
- Stirling Apache Teeball Club
- Swan Districts Tee-Ball Association
- Tee-Ball Association of WA
- Thornlie & Districts Tee Ball Association
- Tom Price Tee Ball Association
- Wanneroo Joondalup Tee Ball Club
- Wembley Magpies Baseball Club
- Wembley Tee-Ball Association
- Wickham Teeball Association
- Willetton Baseball Club
- Woodlands Tee-Ball Club
- Yale Tigers Tee Ball Club
- Yangebup Knights Junior Ball Club