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 |
| Communication & signal (wire & cable) | The Okonite Company | Ashton, RI | 8/15/2003 | 8/15/2006 | CRQS |
| Communication & signal (wire & cable) | The Okonite Company | Richmond, KY | 6/9/2004 | 6/9/2007 | CRQS |
| Manufacturer of new electric wire and cable | The Okonite Company | Orangeburg, SC | 2/24/2004 | 2/24/2007 | CRQS |
| Manufacturer of new electric wire and cable | The Okonite Company | Santa Maria, CA | 2/24/2004 | 2/24/2007 | CRQS |
| Manufacture of precast concrete grade crossing panels | Omni Products Inc. | Ennis, TX | 2/3/2003 | 2/3/2006 | CRQS |
| New & Reconditioned Engine Crank Shafts,Camshafts and Accessories | Park-Ohio Forged & Machine Products | Cleveland, OH | 3/1/2005 | 3/1/2008 | AAR |
| New coupler locks, locomotive dead lever brackets | Peninsula Alloy Inc. | Throld, Ontario Canada | 10/13/2004 | 10/13/2007 | IQC |
| Manufacturer of gears, pinions and wheel sets | Penn Machine Company | Johnstown, PA | 6/21/2004 | 6/21/2007 | CRQS |
| Locomotive gears & pinions | Penn Machine Company – Penn Locomotive Gear Division | Blairsville, PA | 6/21/2004 | 6/21/2007 | CRQS |
| Manufacturer of miscellaneous freight car parts | Pennsylvania Railcar Company | Mercer, PA | 8/20/2003 | 8/20/2006 | AAR |
| Manufacturer of insulated and bonded joints | Portec Rail Products, Inc. | Huntington, WV | 2/24/2004 | 2/24/2007 | CRQS |
| Bottled drinking water | Premium Waters | Kansas City, KS | 5/1/2003 | 5/1/2006 | IQA |
| Reconditioning, manufacturing & design of trackwork materials (turnouts, frogs, switch points, guard rails, crossings, bridge/slide joints) | Progress Rail Services | Albertville, AL | 7/08/2005 | 7/08/2008 | CRQS |
| Remanufactured M of W equipment | Progress Rail Services–All-Track Equipment Div. | Granite City, IL | 10/23/2003 | 10/23/2006 | CRQS |
| New or remanufactured rail welding & insulated joints | Progress Rail TransCanada Corp. | Winnipeg, Manitoba, Ca, Weston Shops | 2/24/2004 | 2/24/2007 | CRQS |
| New and reconditioned communication and signal bungalows | PTMW Inc. | Topeka, KS | 10/17/2004 | 10/17/2007 | Simpson |
| Side frames and bolsters | Qigihar Railway Rolling Stock (Group) Co. LTD | Qigihar, Heilongjizng Province, China | 8/11/2003 | 8/11/2006 | IQC |
| Remanufactured B23, B33-2F | Quality Bearing Service, Inc. | Sparks, NV | 8/26/2003 | 8/26/2006 | IQC |
| Remanufactured B23, B33-2F | Quality Bearing Service, Inc. | Little Rock, AR | 8/29/2003 | 8/29/2006 | IQC |
| Side frames and bolsters | Quishyan Locomotive and Rolling Stock Works | Qishauyan, Changzho City, Jingsu Province, PR, China | 8/4/2003 | 8/4/2006 | IQC |
| New & remanufactured B33-1, 4, 7, 7a, 8, 8a, 9, B39b | R&W Machine Division | Bedford Park, IL | 7/08/2005 | 7/08/2008 | AAR |
| Remanufacture of roller bearings | Rail Bearing Service Corp. | Ogden, UT | 2/3/2003 | 2/3/2006 | AAR |
| Remanufacture of roller bearings | Rail Bearing Service Corp. | Carlyle, IL | 2/3/2003 | 2/3/2006 | AAR |
| Remanufacture of roller bearings | Rail Bearing Service Corp. | Mascot, TN | 2/3/2003 | 2/3/2006 | AAR |
| Remanufacture of roller bearings | Rail Bearing Service Corp. | Lenexa, KS | 2/3/2003 | 2/3/2006 | AAR |
| Manufacturer of frogs and switches | Rail Products & Fabrications | Seattle, WA | 2/24/2004 | 2/24/2007 | AAR |
| Freight car repair facility; reconditioner of side frames & bolsters | Railway & Industrial Services | Joliet, IL | 4/29/2004 | 4/29/2007 | AAR |
| New Treated Wood Products | Railworks Wood Products, Inc. | McAlisterville, PA | 3/1/2005 | 3/1/2008 | CRQS |
| B74 | Rocky Mountain Steel Mills | Pueblo, CO | 3/1/2005 | 3/1/2008 | AAR |
| Manufacturer of ties | Rocla Concrete Tie Company | Amarillo, TX | 2/24/2004 | 2/24/2007 | AAR |
| New Manufacturer of Concrete Railroad Ties | Rocla Concrete Tie , INC | Bear, DL | 7/8/2005 | 7/8/2008 | IQC |
| Manufacturer of concrete ties and crossing panels | Rocla Concrete Tie Company | Denver, CO | 7/07/2005 | 7/08/2008 | AAR |
| New and remanufactured journal bearings | Roller Bearing Industries Inc. | Elizabethtown, KY | 2/24/2004 | 2/24/2007 | AAR |
| Wheel & axle shop | Ronsco, Inc. | Oakville, Ontario, Canada | 6/21/2004 | 6/21/2007 | AAR |
