• Aable Medical Supply Sells medical equipment and hospital products.

• Access Medical, Inc. provides independent medical evaluations.

• AddVal Inc. specialize in credentialing, quality improvement and accreditation consultation.

• Advanced Practice Consulting provides life care planning, legal nurse consulting, Medicare set-aside allocation, nurse expert witness locating, and vocational services.

• Advisory Board Company Strategic research firm and for-profit think tank serving health care organizations.

• Aejes, LLC provide workshops and consulting services in three areas: organizational self-assessment, strategic planning, and performance improvement.

• American Health Consultants

• American Physicians Service Group, Inc. Helps the medical community with its business, financial and insurance needs.

• Andover Economic Evaluation measuring costs and outcomes, we help health care executives and policy makers evaluate program performance and develop cost-effective care management methods.

• Arthur Clark Companies

• Arthur Shorr & Associates specializing in providing business and strategic planning services to hospitals, medical groups, and physicians.

• Beacon Partners Inc. providing strategic planning, business operations management, clinical and technical solutions and information systems.

• Berkeley Economic Research Associates (BERA) specializing in health care statistical analysis, data conversion, mining and reduction.

• Boston Health Economics, Inc. a research and consulting firm specializing in the economic evaluation of pharmaceuticals, medical devices, and disease management programs.

• Boyd Perspectives Consulting consulting business specializing in the development and management of rural healthcare institutions.

• Businessworks

• Center for Performance Sciences partnerships to improve healthcare through performance measurement and improvement, health informatics, consulting and education.

• ClinDescience GmbH offers medical and scientific advice for (pre)clinical development of pharmaceutical products.

• Clinical Consultation Services, Inc. (CCS) provides medical ethics consultation and education.

• Clinical Risk works with health care providers to analyse and change clinical systems and culture to improve patient safety.