Honda service manuals are available for car owners or original equipment manufacturer (OEM) dealerships to purchase through the Helm Incorporated website, helminc.com. Service manuals are available for Honda vehicles of different models and years. Owner's manuals, training materials and transmission information are also available.
Documents and information guides offered by Helm Incorporated are available as paper, CD-ROM or both types. Each product features a description that shows the type of information covered in the document.
As of April 2015, Helm Incorporated also offers documents for other vehicle manufacturers, such as Ford, General Motors and Toyota. Helm Incorporated online service subscribers have access to documents directly from the manufacturer instead of rewritten competitor documents.