For over 40 years, Washington Publishing Company (WPC) has specialized in managing and distributing data integration information through publications, training, and consulting services.
Established in 1975 and incorporated in 1987, WPC is widely recognized as a leading expert in supporting the development, publishing, and licensing of complex and specialized data integration standards. WPC thrives in complex situations, overcoming technical and business complexities with holistic and pragmatic solutions.
WPC is a specialty standards-based publishing firm that prides itself in catering to its clients’ complex needs. We design and provide highly specialized publishing, licensing, and support services for standards development organizations and related industry associations.
Go to X12.org/codes
to see most of the
external code lists that
were previously available
The majority of WPC’s publications are
available through X12 at X12.org/products.
Additional works, such as the Rail Industry Implementation Guides, are available directly from WPC.