AS/400 + iSeries + System i + i5 Solutions

Since 1988, JDOC has been providing high quality, cost-effective solutions for our clients in the manufacturing, distribution and retail industries.


We are based in Glen Ellyn (Chicago), Illinois and specialize in implementing and customizing ERP packages as well as developing custom applications for the IBM AS400 (aka iSeries, System i, i5) platform. 


We offer complete project life-cycle services, from requirements definition, design and project leadership through programming, implementation and support.