USPS

USPS

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Technology
Window Book

Window Book

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  • 133

  • 10,001+

  • Government & Nonprofit

  • US

  • 4

  • 51–200

  • US

First seen 2 shared partners Source Link

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Shared Partners (2)

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Endicia
51–200 · Software & Tech · 171 partners
EasyPost
201–500 · Government & Nonprofit · 156 partners

Frequently Asked Questions

Are USPS and Window Book partners?

Yes, USPS and Window Book have a technology partnership tracked on Partnerbase, first observed on 2026-02-27.

How many shared partners do USPS and Window Book have?

USPS and Window Book share 2 mutual partners.

When did USPS and Window Book become partners?

The partnership between USPS and Window Book was first observed on 2026-02-27.

Partnership Ecosystem Map

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