Medical Columbus is vendor-neutral. The Medical Columbus reference database contains more than 5,800 catalogues of all major manufacturers in the following areas:

- medical products by e.g. Königsee Implantate GmbH, Königsee-Aschau, Germany

- medical products by e.g.  EHS Medizintechnik GmbH & Co. KG, Leinfelden-Echterdingen, Germany

- pharmaceutical products by e.g. Ratiopharm GmbH, Ulm, Germany

- office supplies by e.g. Office Depot GmbH, Grossostheim, Germany

Catalogues by further suppliers can be integrated at any time.