Note that per consensus individual year categories should not be created for companies before the 19th century or so - use a century category for the type of company, a decade category for organisations established in the ????s, and a simple "???? establishments" year category.
This category has the following 4 subcategories, out of 4 total.
Pages in category "Companies established in the 14th century"
The following 26 pages are in this category, out of 26 total. This list may not reflect recent changes.