Wikimedia Commons has media related to Companies established in the 17th century.
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.
Subcategories
This category has the following 21 subcategories, out of 21 total.
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Pages in category "Companies established in the 17th century"
The following 14 pages are in this category, out of 14 total. This list may not reflect recent changes.