Attached files

file filename
EX-32 - EXHIBIT 32 CEO & CFO - Perma-Pipe International Holdings, Inc.exhibit3210k2016.htm
EX-23 - EXHIBIT 23 CONSENT - Perma-Pipe International Holdings, Inc.exhibit23consent10k2016.htm
EX-10.(N) - EXHIBIT 10.(N) 3RD AMENDMENT FOR BMO - Perma-Pipe International Holdings, Inc.exhibit103rdamendmenttobmo.htm
EX-24 - EXHIBIT 24 POWER OF ATTORNEY - Perma-Pipe International Holdings, Inc.exhibit24powerofattorney10.htm
10-K - 10-K - Perma-Pipe International Holdings, Inc.mfri10k1-31x16.htm
EX-31.1 - EXHIBIT 31.1 CEO - Perma-Pipe International Holdings, Inc.exhibit31110k2016.htm
EX-31.2 - EXHIBIT 31.2 CFO - Perma-Pipe International Holdings, Inc.exhibit31210k2016.htm
Exhibit 21

SUBSIDIARIES OF REGISTRANT

7720 Lehigh Property, LLC (Illinois corporation)

MFRI Holdings (B.V.I) Ltd (British Virgin Islands)

MFRI Luxembourg S.A. (Luxembourg)

Midwesco Filter Cicero, LLC (Illinois corporation)

Midwesco Filter Resources, Denmark A/S (Denmark)

Midwesco Filter Resources, Inc. (Delaware corporation)

MN Niles, Inc. (Delaware corporation)

Perma-Pipe, Inc. (Delaware corporation)

Perma-Pipe Canada, Inc. (Delaware corporation)

Perma-Pipe India Pvt. Ltd. (India)

Perma-Pipe International Co. LLC (Delaware corporation)

Perma-Pipe Middle East FZC (United Arab Emirates)

Perma-Pipe Oil Field Services LLC (United Arab Emirates)

Perma-Pipe Saudi Arabia, LLC (Kingdom of Saudi Arabia)

TDC Filter Manufacturing, Inc. (Delaware corporation)

TC Niles, Inc. (Delaware corporation)