Companies are defined as 'for profit' organizations. The companies identified by OHN on the Resources page are primarily involved in providing 'open' health IT software products, support, and services.

See the following -

1nformatics LLC

1nformatics LLC is a technology consulting firm helping healthcare and public sector organizations build data capabilities and accomplish data-enabled project goals. We provide critical problem-solving at the intersection of technology and program objectives, helping our customers accelerate outcomes and returns on technology investments.

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5AM Solutions

5AM Solutions creates innovative software solutions to connect the worlds of life science. They serve life science professionals spanning the academic, commercial, government, and non-profit worlds who value software as a key to achieving their goals.

Ace Health Solutions (AHS)

ACE Health Solutions is based in Raleigh-Durham, NC area. It offers implementation, support and services based on the open source OpenEMR  electronic health system. It is staffed with health IT, healthcare delivery and clinical experts that specialize in customized solutions for medical practices and small hospitals.

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Achieve Internet

Drupal is well known as a Content Management System (CMS) — famously used by the White House and elsewhere. At Achieve Internet, we view Drupal as more than just a CMS — we see it as a powerful web application platform with capabilities to integrate multiple sources of information. Read More »


Acquia is a commercial open source software company providing products, services, and technical support for the open source Drupal social publishing system. Read More »


AcuMedSoft is a Healthcare IT and Managed Services company helping medical practices to step up to the electronic medical records era and to achieve with meaningful use. We have been supporting OpenEMR since 2011.

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AEGIS, Inc. (AEGIS) is a CMMI Maturity Level 3 rated, ISO 9001:2008 certified small business and premier provider of Information Technology consulting services to Federal Civilian, Defense and Commercial sector clients. Their domains of expertise include health IT and interoperability, regulatory compliance, finance, human resources, and logistics. Read More »


AequoData is a full-service information technology firm and service partner collaborating with small and medium healthcare practices to design, implement, and manage communication systems, technology infrastructure, patient record databases, and practice security policies.

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Alfresco is the leading open source alternative for enterprise content management systems (CMS). It couples the innovation of open source with the stability of a true enterprise-class platform. Read More »

Amida Technology Solutions

Amida helps our customers solve their hardest problems in data access, exchange, management, and security. Our capabilities include data aggregation and reconciliation, information architecture and program management, rapid prototyping and implementation, and IVV of enterprise systems.

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Ándago is a global innovation, services, and solutions global company related to information technology in the field of Public Administration and HealthCare. With a presence in Spain, Europe and America, Ándago has become one of the leading companies in the use of open source software since its founding in 1996.

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Apelon is an international clinical informatics company focusing on data standardization and interoperability. Apelon helps government healthcare agencies, HIT vendors, provider organizations, pharmaceutical companies and medical research organizations improve the comparability and accessibility of clinical information.

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Apex Data Solutions

Apex Data Solutions provides enterprise architecture platforms, point-of-service (POS) data capture, data management, and federation solutions. Our interoperable technologies integrate seamlessly across enterprise platforms and POS data reconciliation systems; offer new capabilities empowering End User and Patient Experiences; support disparate enterprise shared services; and are scalable, extensible, and configurable, designed to evolve as customer workflows and business processes change. Read More »


apifocal is a professional services company with a core focus on open source technology. Our consultants are developers or contributors to quite a few open source projects at the Apache Software Foundation, but not only. Our consultants bring you not only in-depth knowledge of how the technologies you depend on actually work but deployed and fine-tuned them in many production environments.

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Apple was the first major computer company to make Open Source development a key part of its software strategy, and continues to both use and release significant quantities of open source software. They have a number of open source projects/products. Visit their open source development page at