# Who are Packaging Corporation of America's customers? Who does Packaging Corporation of America earn revenue from?
Canonical: https://valuechain.wiki/packaging-corporation-of-america · Facet: customers · Updated: 2026-09-24T12:34:53.239925+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Packaging Corporation of America's confirmed revenue counterparties include The Hershey Company plus 1 undisclosed/aggregate relationship. Per the valuechain.wiki graph: 2 revenue edges, backed by 2 dated sources, 0 of them primary filings (as of 2026-09-24).

### 허쉬 (high)  → /hershey-company.md
- note: Hershey listed PCA among its global Tier 1 pulp and paper packaging suppliers for 2024. The customer-specific purchase amount was not disclosed.
- [confirms] The Hershey Company (EN, ir, published 2025-11-25) https://www.thehersheycompany.com/content/dam/hershey-corporate/documents/pdf/Hershey%27s%20Pulp%20and%20Paper%20Sourcing%20Data.pdf?1=: "Packaging Corporation of America appears in Hershey’s 2024 Tier 1 supplier list."

### 미국 우정청 (high)
- note: The U.S. Postal Service named PCA a 2025 Supplier Performance Award recipient, identifying it as a key supplier. Contract scope and value were not disclosed.
- [confirms] USPS Employee News (EN, news, published 2026-07-01) https://news.usps.com/2026/07/01/these-companies-are-supply-chain-champions/: "Supplier Performance Awards: ... Packaging Corp. of America."

Reverse side: https://valuechain.wiki/packaging-corporation-of-america/suppliers.md · Ripple: https://valuechain.wiki/packaging-corporation-of-america/ripple.md

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