Exhibit 21
SUBSIDIARIES
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Jurisdiction of
Name Ownership Incorporation
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1027226 Ontario Ltd. 100% owned by
Aerofin Corporation Canada
AP Venture Corp. III 100% owned by
Ampco-Pittsburgh Corporation Delaware
Aerofin Corporation 100% owned by
Ampco-Pittsburgh Securities V
Corporation New York
Ampco NCII Sub, Inc. 100% owned by
New Castle Industries, Inc. Delaware
Ampco-Pittsburgh Securities 100% owned by
III Corporation Ampco-Pittsburgh Corporation Delaware
Ampco-Pittsburgh Securities 100% owned by
V Corporation Ampco-Pittsburgh Corporation Delaware
Ampco UES Sub, Inc. 100% owned by
Union Electric Steel Corporation Delaware
Bimex Industries, Inc. 100% owned by
Ampco NCII Sub, Inc. Delaware
Buffalo Air Handling Company 100% owned by
Ampco-Pittsburgh Corporation Delaware
Buffalo Pumps, Inc. 100% owned by
Ampco-Pittsburgh Corporation Delaware
New Castle Industries, Inc. 100% owned by
Ampco UES Sub, Inc. Pennsylvania
Union Electric Steel Corporation 100% owned by
Ampco-Pittsburgh Securities
V Corporation Pennsylvania
Union Electric Steel N.V. 100% owned by 1027226
Ontario Limited Belgium
The financial statements of all subsidiaries have been consolidated with
those of the Corporation. Names of other subsidiaries have been omitted
because, considered in the aggregate as a single subsidiary, they would not
constitute a significant subsidiary.