| CRN | Manufacturer | Registration Date | Expiry Date |
|---|---|---|---|
| 0A01119.29870YTN Add | Co.Ve.Co. | 02/24/2010 | 07/07/2019 |
| 0A0119.78906421Y | FLOWLINE DIVISION | 08/14/1997 | 08/14/2007 |
| 0A01274.59870 | CHOHAN MACHINE TOOLS LIMITED. | 01/16/2009 | 09/05/2018 |
| 0A0148.69087 | ROBERT MITCHELL INC. | 08/03/1999 | 08/03/2009 |
| 0A0176.329087 | WELDBEND CORPORATION | 03/22/1995 | 03/22/2005 |
| 0A02020.29087YTN Add. | Ipex Inc. | 10/07/2005 | 06/29/2015 |
| 0A02221.29087YTN | Dresser Piping Specialties, Dresser Inc. | 06/29/2005 | 05/14/2015 |
| 0A0229.28 | EXCHANGER INDUSTRIES | 07/15/1998 | 07/15/2008 |
| 0A0236.9087 | CHEMTROL (NIBCO INC) | 01/05/1995 | 01/05/2005 |
| 0A0237.9087 | BRISTOL PIPING SYSTEMS | 03/05/1995 | 03/05/2005 |