Please contact one of the committee members if errors or omissions are noted in the registry. Entries are listed alphabetically by supplier.
| Commodity | Supplier’s Name | Facility | Audit Date | Expiration | Auditor |
| New iron castings and sintered brake shoes | Sancast, Inc. | Conshocton, OH | 9/4/2003 | 9/4/2006 | AAR |
| Manufacturer wheels and axles | SC SMR SA | Bals, Romania | 2/24/2004 | 2/24/2007 | AAR |
| Manufacture of wheels & loco truck frames & bolsters | Scaw Metals | Marshaltown, South Africa | 7/05/2005 | 7/08/2008 | AAR |
| New railcar foundation brake components | Schaefer Equipment Company | Warren, OH | 6/21/2004 | 6/21/2007 | CRQS |
| Remanufactured B37-B, B57-B, B-69 | Sherwood Electromotion, Inc. | Woodbridge, Ontario, Canada | 7/15//2003 | 7/15/2006 | AAR |
| Manufacturer of journal roller bearings | SKF Industries | Villar Perosa, Italy | 7/08/2005 | 7/08/2008 | AAR |
| Hi-rail equipment | Special Fleet Service Inc. | Harrisonburg, VA | 7/8/2003 | 7/8/2006 | CRQS |
| Manufacturer of axles | Standard Forged Products Inc. | McKees Rocks, PA | 7/08/2005 | 7/08/2008 | AAR |
| New roofs, doors, floors, uncoupling levers, and bridge plts. | Stanrail Corporation | Gary, IN | 3/01/2005 | 3/01/2008 | IQC |
| Manufacturer of axles | SWASAP | Germistion, South Africa | 7/08/2005 | 7/08/2008 | AAR |
| A13 & A15 | Taiyuan Heavy Machinery Group | Taiyuan, China | 6/21/2004 | 6/21/2007 | AAR |
| Communication & Signal (Wire & Cable) | Tamaqua Cable Products | Schuykill Haven, PA | 3/1/2005 | 3/1/2008 | CRQS |
| 6A & 9/Passenger Car Maintenance, Wheel lathes and Roller Bearing Mounting Amtrak | Talgo, Inc. | Seattle, WA | 3/1/2005 | 3/1/2008 | IQC |
| Manufacture of center plates | Texmaco Limited (Steel Foundry Div.) | Blegharia, Kolkata, India | 5/1/2003 | 5/1/2006 | IQC |
| B55a, New Manufacturer of loco radiators | Thermasys (Dalian) Co. Ltd. | Dalian, China | 7/08/2005 | 7/08/2008 | AAR |
| Design & manufacturer of aluminothermic weld kits | Thermit do Brasil Industria E Comercio LTDA | Rio de Janerio, Brazil | 7/1/2004 | 7/1/2007 | CRQS |
| New A1 – remanufactured B-23 | Timken South Africa | Benoni, South Gauteng, South Africa | 8/26/2003 | 8/26/2006 | AAR |
| Manufacturer of Brake Beams | Triax-YSD, Inc | Benton Harbor, MI | 3/1/2005 | 3/1/2008 | AAR |
| Manufacture & service of signal and train control equipment | Union Switch & Signal Inc. | Pittsburgh, PA | 5/1/2003 | 5/1/2006 | DNV |
| New and remanufactured rail products | Unit Rail Anchor Company Inc. | Atchison, KS | 5/1/2003 | 5/1/2006 | IQA |
| New rail anchors and EZ wrenches | Unit Rail Anchor Company Inc. | Atchison, KS | 10/13/2003 | 10/13/2006 | IQC |
| Manufacturer of axles | Ural Forge | Hasbrouck Heights, NJ | 3/31/2003 | 3/31/2006 | AAR |
| Manufacturer of switches, frogs, plates, stockrail & turnouts | VAE Nortrak North America Inc. | Pueblo, CO | 6/21/2004 | 6/21/2007 | IQC |
| Manufacturer of frogs and switches | VAE Nortrak North America Inc. | Chicago Heights, IL | 7/08/2005 | 7/08/2008 | AAR |
| New frogs, swithces, diamond crossings, turnout components | VAE Nortrak North America Inc. | Birmingham, AL | 10/6/2004 | 10/6/2007 | ISO |
| New frogs, swithces, diamond crossings, turnout components | VAE Nortrak North America Inc. | Irondale, AL | 10/6/2004 | 10/6/2007 | ISO |
| New B75 and B76 | VAE Nortrak North America | Newton, KS | 3/1/2005 | 3/1/2008 | IQC |
| New A13 | Valdunes | Saint Leger, France | 7/08/2005 | 7/08/2008 | AAR |
| Manufacture of locomotive related parts | VMV Paducahbilt | Paducah, KY | 2/24/2004 | 2/24/2007 | AAR |
| Manufacturer of wheels | Vyska Steel Works | Vyksa, Lenin Str, Russia | 2/24/2004 | 2/24/2007 | AAR |
| A13 | Vyska Steel Works | Vyksa, Lenin Str, Russia | 3/1/2005 | 3/1/2008 | AAR |
| Manufacturer and remanufacturer of locomotive and car air brake components | WABCO Locomotive Products | Wilmerding, PA | 10/6/2003 | 10/6/2006 | AAR |
| Manufacture of communication & signal (crossing gate, switch machines) | Western Cullen Hayes, Inc. | Chicago, IL | 6/7/2004 | 6/7/2007 | LRQA |
| Design&Manufacturer, Servicing of RR & Industrial Coatings | Williams Hayward Protective Coatings, Inc | Summit, IL | 7/8/2005 | 7/8/2008 | Blankenship |
| Manufacture of center plates | Wuxi Turbine Blade Works | Wuxi, Jiangsu, China | 5/1/2003 | 5/1/2006 | IQC |
| Manufacturer of locomotive oil pumps | Wytwoinmia Spizetu Komunikacyjnego PXL Rzesuzow SA | Rzesow Skr, Pocztowa, Poland | 2/24/2004 | 2/24/2007 | AAR |
| Manufacturer of corrugated and plug doors and misc. fab. & assembly | YSD Industries | Youngstown, OH | 8/20/2003 | 8/20/2006 | AAR |
