These are a list of diverse B2B libraries or standardization initiatives, which are pretty much following the CCTS approach. These libraries are developed by varying standardization initiatives, companies or organizations:
| Library Name | Organization / Company | Link |
| SAP GDT (Global Data Types) | SAP AG | https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/library/uuid/303fd192-1db2-2a10-59b9-9dfd93f4b10f |
| CCL (Core Component Library) V07B | UN/CEFACT (United Nation) | http://www.unece.org/cefact/codesfortrade/unccl/CCL07B.xls |
| UBL (Univeral Business Library) | OASIS | http://docs.oasis-open.org/ubl/os-UBL-2.0/UBL-2.0.html |
| OAGIS V9.2 | OAGi | http://www.oagi.org/downloads/oagis/oagis92_registration.htm |
| Svefaktura | Swedish Association of Local Authorities and Regions | http://www.svefaktura.se/nesfinal/Profiles/CL/A1.htm?/nesfinal |
| GovDex National Core Library | Australian Government | http://xml.gov.au/pub/Components/core/NationalCoreLibrary_07a/index.html?goto=1:2 |
| OIOUBL (primarily based on UBL) | Govnerment of Danmark | http://www.oioubl.info/classes/da/index.html |