- Category:Companies established in 578 to Category:Companies established in the 6th century and Category:578 establishments
- Category:Companies established in 1141 to Category:Companies established in the 12th century, Category:Organizations established in the 1140s and Category:1141 establishments
- Category:Companies established in 1198 to Category:Companies established in the 12th century, Category:Organizations established in the 1190s and Category:1198 establishments
- Category:Companies established in 1255 to Category:Companies established in the 13th century, Category:Organizations established in the 1250s and Category:1255 establishments
- Category:Companies established in 1407 to Category:Companies established in the 15th century, Category:Organizations established in the 1400s and Category:1407 establishments
- Category:Companies established in 1472 to Category:Companies established in the 15th century, Category:Organizations established in the 1470s and Category:1472 establishments
- Category:Companies established in 1488 to Category:Companies established in the 15th century, Category:Organizations established in the 1480s and Category:1488 establishments
- Category:Companies established in 1498 to Category:Companies established in the 15th century, Category:Organizations established in the 1490s and Category:1498 establishments
- Category:Companies established in 1520 to Category:Companies established in the 16th century, Category:Organizations established in the 1520s and Category:1520 establishments
- Category:Companies established in 1534 to Category:Companies established in the 16th century, Category:Organizations established in the 1530s and Category:1534 establishments
- Category:Companies established in 1563 to Category:Companies established in the 16th century, Category:Organizations established in the 1560s and Category:1563 establishments
- Category:Companies established in 1584 to Category:Companies established in the 16th century, Category:Organizations established in the 1580s and Category:1584 establishments
- Category:Companies established in 1586 to Category:Companies established in the 16th century, Category:Organizations established in the 1580s and Category:1586 establishments
- Category:Companies established in 1590 to Category:Companies established in the 16th century, Category:Organizations established in the 1590s and Category:1590 establishments
- Category:Companies established in the 570s to Category:Companies established in the 6th century and Category:570s establishments
- Category:Companies established in the 1140s to Category:Companies established in the 12th century and Category:Organizations established in the 1140s
- Category:Companies established in the 1190s to Category:Companies established in the 12th century and Category:Organizations established in the 1190s
- Category:Companies established in the 1250s to Category:Companies established in the 13th century and Category:Organizations established in the 1250s
- Category:Companies established in the 1400s to Category:Companies established in the 15th century and Category:Organizations established in the 1400s
- Category:Companies established in the 1470s to Category:Companies established in the 15th century and Category:Organizations established in the 1470s
- Category:Companies established in the 1480s to Category:Companies established in the 15th century and Category:Organizations established in the 1480s
- Category:Companies established in the 1490s to Category:Companies established in the 15th century and Category:Organizations established in the 1490s
- Category:Companies established in the 1520s to Category:Companies established in the 16th century and Category:Organizations established in the 1520s
- Category:Companies established in the 1530s to Category:Companies established in the 16th century and Category:Organizations established in the 1530s
- Category:Companies established in the 1560s to Category:Companies established in the 16th century and Category:Organizations established in the 1560s
- Category:Companies established in the 1580s to Category:Companies established in the 16th century and Category:Organizations established in the 1560s
- Category:Companies established in the 1590s to Category:Companies established in the 16th century and Category:Organizations established in the 1590s
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