EXHIBIT 22 Subsidiaries of Silgan Holdings Inc. Silgan Corporation Silgan Plastics Corporation <F1> 827599 Ontario Inc. (Canadian Holdco.) <F2> Express Plastic Containers Limited <F3> Silgan Containers Corporation <F1> California-Washington Can Corporation <F4> 828745 Ontario Inc. (NRO, Ltd.) <F1> - ------------------------ [FN] <F1> Wholly-owned subsidiary of Silgan Corporation. <F2> Wholly-owned subsidiary of Silgan Plastics Corporation. <F3> Wholly-owned subsidiary of Canadian Holdco. <F4> Wholly-owned subsidiary of Silgan Containers Corporation.