- Crown Point Swim Club - CPSC
- Duneland Swim Club - DUNE
- Gary Swim Club
- Highland Hurricane Swim Club - HHSC
- Hobart Tiger Sharks - HTS
- Lansing Swim Organization - LSO
- LaPorte Community Swim Club - HOT
- Lowell Dolphins Swim Club - LDSC
- Merrillville Aquatic Club - MAC
- Michigan City Piranha Swimming - MCPS
- Union Township Swim Club - UTSC
- Valparaiso Swim Club
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