AO Smith Corp $1,893,540 Manitowoc Co Inc $1,796,897 Bucyrus International Inc $0 Douglas Dynamics, Inc $805,566 Albany International Corp $1,083,902 AO Smith Corp $1,893,540 Manitowoc Co Inc $1,796,897 Bucyrus International Inc $0 Douglas Dynamics, Inc $805,566 Albany International Corp $1,083,902