Attached files
file | filename |
---|---|
EX-32.1 - EXHIBIT 32.1 - NORTHWEST PIPE CO | ex32-1.htm |
EX-31.1 - EXHIBIT 31.1 - NORTHWEST PIPE CO | ex31-1.htm |
EX-31.2 - EXHIBIT 31.2 - NORTHWEST PIPE CO | ex31-2.htm |
EX-32.2 - EXHIBIT 32.2 - NORTHWEST PIPE CO | ex32-2.htm |
10-K - FORM 10-K - NORTHWEST PIPE CO | nwpx20151231_10k.htm |
EX-23.1 - EXHIBIT 23.1 - NORTHWEST PIPE CO | ex23-1.htm |
Exhibit 21.1
NORTHWEST PIPE COMPANY
SUBSIDIARIES OF THE REGISTRANT
Northwest Pipe Mexico S.A. de C.V., Mexico
Thompson Tank Holdings, Inc., Oregon
Permalok Corporation, Missouri