Join B4SI in a few easy steps. 1 - Contact us to learn more 2 - We'll arrange a time to discuss your needs 3 - See the value and get started 4 - Incorporate framework with dedicated AM support Businesses in B4SI commit to applying, developing and growing B4SI whilst ensuring the confidentiality of data, asĀ outlined in theĀ B4SI Company Charter. Download the B4SI Company Charter B4SI Network AbbvieCentricaDiagoedpFoxtelGeelong CatsHoldenLondon City AirportMedibankMyerPWCRoyal Mail