Optum is a leading information and technology-enabled health services business dedicated to helping make the health system work better for everyone. Optum comprises three companies – OptumHealth, OptumInsight and OptumRx – representing more than 35,000 employees worldwide who collaborate to deliver integrated, intelligent solutions that work to modernize the health system and improve overall population health.

Onpoint Health Data, an independent nonprofit data organization based in Portland, Maine, offers end-to-end APCD services, including implementation planning, collection-rule consultation and design, secure data collection and integration, warehousing and data access solutions, and advanced analytic applications. Onpoint is a national front-runner in the development and operation of APCDs, having deployed more than half of the nation’s fully implemented statewide systems. Onpoint’s proven solutions and analytics staff are supporting some of the most advanced use cases in the APCD market, including multi-state APCD integration and analytics, linkage to non-claims data streams, practice/provider profiling, and evaluation of reform program impact.

The Onpoint team and technical solutions offer clients the data expertise, rigorous quality assurance, and contemporary tools that together enable faster start-up, efficient operation, and advanced analytics. Onpoint's mission: advancing informed decision making through independent and reliable health data services.

Milliman is among the world's largest providers of actuarial and related products and services. Milliman serves the full spectrum of business, financial, government, union, education, and nonprofit organizations. In addition to our consulting actuaries, Milliman's body of professionals includes numerous other specialists, ranging from clinicians to economists.

Since 1976 the Human Services Research Institute has provided consultation and conducted research efforts at both the state and federal levels in the fields of Intellectual & Developmental Disabilities, Child and Family Services, Mental Health, and Substance Use.

Manatt is a multidisciplinary, integrated national professional services firm known for quality and an extraordinary commitment to clients. They are focused on specific industry sectors, including healthcare, and provide legal and consulting capabilities to achieve their clients’ business objectives.

Social and Scientific Systems (SSS) is a public health research organization providing solutions in clinical and biomedical research, epidemiology and public health research, health policy, and program evaluation.

Vizient was founded in 2015 as the combination of VHA Inc., a network of not-for-profit hospitals; University HealthSystem Consortium, an alliance of leading academic medical centers; and Novation, the health care contracting company they jointly owned. In February 2016, Vizient acquired MedAssets' Spend and Clinical Resource Management (SCM) segment, which included Sg2 health care intelligence.

Vizent is a member-driven, health care performance improvement company committed to optimizing every interaction along the continuum of care.