EX-21.1 5 pkg12312016-exx211subsidia.htm EXHIBIT 21.1
Exhibit 21.1
Subsidiaries of the Registrant *

| State or Other Jurisdiction of Incorporation or Organization
Packaging Corporation of America (100%) | Delaware
| PCA Corrugated and Display, LLC (100%) | Delaware
| Polywoven Distributors PA, LLC (51%) | Pennsylvania
| PCA International Inc. (100%) | Delaware
| PCA International Services, LLC (100%) | Delaware
| PCA Hydro Inc. (100%) | Delaware
| Packaging Corporation of Asia, Limited (100%) | Hong Kong
| PCA Southern Indiana Corrugated, LLC (100%) | Delaware
| Boise Inc. (100%) | Delaware
| Boise Paper Holdings, LLC (100%) | Delaware
| Boise Packaging & Newsprint, LLC (100%) | Delaware
| Boise Packaging Holdings Corp. (100%) | Delaware
| Hexacomb Corporation (100%) | Illinois
| Hexacomb Canada Holdings Corporation (100%) | Canada
| Hexacomb Canada Corporation (100%) | Canada
| Louisiana Timber Procurement Company, LLC (50%) | Delaware
| Boise White Paper, LLC (100%) | Delaware
| International Falls Power Company (100%) | Delaware
| Minnesota, Dakota & Western Railway Company (100%) | Minnesota
| B C T, Incorporated (100%) | Delaware

* | The names of some of our foreign subsidiaries have been omitted. These unnamed subsidiaries, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary, as defined in Regulation S-X, Rule 1-02(w).