Attached files

file filename
EX-32.2 - EX-32.2 - STAMPS.COM INCa12312020ex32210k.htm
EX-32.1 - EX-32.1 - STAMPS.COM INCa12312020ex32110k.htm
EX-31.2 - EX-31.2 - STAMPS.COM INCa12312020ex31210k.htm
EX-31.1 - EX-31.1 - STAMPS.COM INCa12312020ex31110k.htm
EX-24.5 - EX-24.5 - STAMPS.COM INCa12312020ex24510k.htm
EX-24.4 - EX-24.4 - STAMPS.COM INCa12312020ex24410k.htm
EX-24.3 - EX-24.3 - STAMPS.COM INCa12312020ex24310k.htm
EX-24.2 - EX-24.2 - STAMPS.COM INCa12312020ex24210k.htm
EX-24.1 - EX-24.1 - STAMPS.COM INCa12312020ex24110k.htm
EX-23.1 - EX-23.1 - STAMPS.COM INCa12312020ex23110k.htm
EX-10.5 - EX-10.5 - STAMPS.COM INCa12312020ex10510k.htm
EX-4.2 - EX-4.2 - STAMPS.COM INCa12312020ex4210k.htm
10-K - 10-K - STAMPS.COM INCstmp-20201231.htm


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Exhibit 21
 
LIST OF SUBSIDIARIES

Stamps.com Inc.’s subsidiaries other than certain subsidiaries which, considered in the aggregate as a single subsidiary, would not constitute a "significant subsidiary" (as defined in Rule 1-02(w) of Regulation S-X) as of December 31, 2020, are as set forth below.

Stamps.com Inc.'s direct wholly owned subsidiaries include:

    Auctane LLC, a Texas limited liability company, d/b/a ShipStation;
    Interapptive Inc., a Missouri corporation, d/b/a ShipWorks;
    MetaPack Holdings USA, Inc., a Georgia corporation;
    Pacific Shelf 1855 Limited, a limited company organized under the laws of England and Wales;
    PhotoStamps Inc., a California corporation;
    PSI Systems, Inc., a California corporation d/b/a Endicia;
ShipEngine Inc., a Delaware corporation; and
    ShippingEasy Group, Inc., a Delaware corporation.


In addition:

MetaPack Limited, a limited company organized under the laws of England and Wales, is wholly owned by Pacific Shelf 1855 Limited and is an indirect wholly owned subsidiary of Stamps.com Inc.;

MetaPack Germany GmbH and MetaPack Poland Sp. z o.o. are organized under the laws of Germany and Poland, respectively, are wholly owned by MetaPack Limited and are indirect wholly owned subsidiaries of Stamps.com Inc.;

Abol Software, Inc., a Georgia corporation, is wholly owned by MetaPack Holdings USA, Inc. and is an indirect wholly owned subsidiary of Stamps.com Inc.;

ShippingEasy, Inc., a Delaware corporation, is wholly owned by ShippingEasy Group, Inc. and is an indirect wholly owned subsidiary of Stamps.com Inc.; and

ShipStation Limited, a limited company organized under the laws of England and Wales, is wholly owned by Auctane LLC and is an indirect wholly owned subsidiary of Stamps.com Inc.



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