Plxtra has previously been used by:
- Commsec: Protrader 1, 2002 to 2008
- Paritech: Provided service to various Australian brokers, 2009 to 2019
- OpenMarkets: 2012 to 2019
- Refinitiv: Eikon ASX/NZX market data plugin, 2014 to 2022
- Malacca: EM2 Trading API, 2020 to 2024
- First Nations Stock Exchange: 2020 to 2025
- Finplex: 2023 to 2025