Bracket was created in 2011 through the merger of the Specialty Clinical Services and Clinical Technologies Group business units within United BioSource Corporation (UBC), which was acquired by pharmacy benefit manager Medco Health Solutions. Express Scripts acquired Medco Health Solutions in 2012.

In August 2013, Bracket became an independent portfolio company of Parthenon Capital Partners, a Boston- and San Francisco-based growth-oriented private equity firm that provides capital and strategic resources to growing middle market companies for acquisitions and internal growth. Together, Bracket and Parthenon Capital Partners are committed to continued innovation and growth, and to providing exceptional service to our pharma, biotech and medical device industry clients.