Exhibit 22.1

Guarantors and Issuers of Guaranteed Securities

    Each of the following entities has fully and unconditionally guaranteed the 4.125% Senior Notes due 2024 issued by Graphic Packaging International, Inc. (predecessor to Graphic Packaging International, LLC):

Name of Guarantor			Role			Jurisdiction of Incorporation or Organization
Graphic Packaging Holding Company			Parent Guarantor			Delaware
Field Container Queretaro (USA), L.L.C.			Subsidiary Guarantor			Delaware
Handschy Holdings, LLC			Subsidiary Guarantor			Delaware
Handschy Industries, LLC			Subsidiary Guarantor			Delaware
Riverdale Industries, LLC			Subsidiary Guarantor			Delaware
GPI WG Acquisition Sub, LLC*			Subsidiary Guarantor			Delaware
Walter G. Anderson, Inc.*			Subsidiary Guarantor			Minnesota

*Each of these entities has been merged out of existence.

    Each of the following entities has fully and unconditionally guaranteed (i) the .821% Senior Secured Notes due 2024; (ii) the 1.51% Senior Secured Notes due 2026; (iii) the 4.75% Senior Unsecured Notes due 2027; (iv) the 3.5% Senior Unsecured Notes due 2028; (v) the 2.625% Senior Unsecured Notes due 2029; (vi) the 3.5% Senior Unsecured Notes due 2029; and (vii) the 3.75% Senior Unsecured Notes due 2030:

Name of Guarantor			Role			Jurisdiction of Incorporation or Organization
Graphic Packaging International Partners, LLC			Parent Guarantor			Delaware
Field Container Queretaro (USA), L.L.C.			Subsidiary Guarantor			Delaware