Attached files
| file | filename |
|---|---|
| 10-K - MFRI FORM 10-K 2009 - Perma-Pipe International Holdings, Inc. | mfriform10k2009.htm |
| EX-31.2 - EXHIBIT 31 BENNETT - Perma-Pipe International Holdings, Inc. | exhibit31mb.htm |
| EX-32 - EXHIBIT 32 - Perma-Pipe International Holdings, Inc. | exhibit32.htm |
| EX-10 - EXHIBIT 10(I) - Perma-Pipe International Holdings, Inc. | exhibit10.htm |
| EX-10 - EXHIBIT 10(K) - Perma-Pipe International Holdings, Inc. | exhibit10k.htm |
| EX-31.1 - EXHIBIT 31 UNGER - Perma-Pipe International Holdings, Inc. | exhibit31du.htm |
Exhibit
21
SUBSIDIARIES OF
REGISTRANT
7720
Lehigh Property, LLC (Illinois corporation)
Boe-Therm
A/S (Denmark)
MFRI
Holdings (B.V.I) Ltd (British Virgin Islands)
Midwesco Filter Cicero,
LLC (Illinois corporation)
Midwesco Filter Resources, Denmark A/S
(Denmark)
Midwesco
Filter Resources, Inc. (Delaware corporation)
Midwesco
Filter South Africa (Pty) Ltd (South Africa)
Midwesco
Mechanical and Energy, Inc. (Delaware corporation)
Nordic Air Filtration A/S (Denmark)
PermAlert
Environmental Specialty Products, Inc. (Illinois corporation)
Perma-Pipe,
Inc. (Delaware corporation)
Perma-Pipe
Canada, Inc. (Delaware corporation)
Perma-Pipe
India Pvt. Ltd. (India)
Perma-Pipe
Middle East FZC (United Arab Emirates)
TDC
Filter Manufacturing, Inc. (Delaware corporation)
Thermal
Care, Inc. (Delaware corporation)