Category:557 establishments
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557 establishments
.
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This category is for organizations, places or other things founded or established in the
year
557
.
549
550
552
554
555
557
558
563
565
568
570
500s
510s
520s
530s
540s
550s
560s
570s
580s
590s
600s
See also:
Category:557 disestablishments