| Paducah & Louisville Railway | | | railroad safety violation | 2008 | $5,000 |
| Paducah & Louisville Railway | | | railroad safety violation | 2008 | $5,000 |
| Paducah & Louisville Railway | | | railroad safety violation | 2007 | $6,700 |
| Paducah & Louisville Railway | | | railroad safety violation | 2008 | $7,500 |
| Peninsula Corridor Joint Powers Board | | | railroad safety violation | 2005 | $5,000 |
| Caltrain Commuter Railroad | | | railroad safety violation | 2008 | $5,850 |
| Pacific Harbor Line | | | railroad safety violation | 2006 | $6,000 |
| Port of Long Beach | | | railroad safety violation | 2002 | $16,500 |
| Panhandle Northern | | | railroad safety violation | 2002 | $6,000 |
| Panhandle Northern | | | railroad safety violation | 2007 | $7,500 |
| Peoria and Pekin Union Railway Company | | | railroad safety violation | 2002 | $5,000 |
| Port Terminal Railroad Association | | | railroad safety violation | 2000 | $8,250 |
| Port Terminal Railroad Association | | | railroad safety violation | 2006 | $9,750 |
| Port Terminal Railroad Association | | | railroad safety violation | 2006 | $7,000 |
| RJ Corman Railroad Company | | | railroad safety violation | 2004 | $8,750 |
| RailWorks Track Systems, Inc. | | | railroad safety violation | 2007 | $5,000 |
| Lake State Railway | | | railroad safety violation | 2008 | $7,500 |
| Southern California Regional Rail Authority | | | railroad safety violation | 2001 | $5,500 |
| South Central Florida Railroad | | | railroad safety violation | 2000 | $10,000 |
| South Central Florida Express | | | railroad safety violation | 2003 | $7,500 |
| San Diego Northern Railway | | | railroad safety violation | 2003 | $5,000 |
| San Diego Northern Railway | | | railroad safety violation | 2003 | $5,000 |
| San Diego Northern Railway | | | railroad safety violation | 2008 | $15,000 |
| Southeast Kansas Railroad | | | railroad safety violation | 2001 | $5,000 |
| Southeastern Pennsylvania Transportation Authority | | | railroad safety violation | 2004 | $7,500 |
| Southeastern Pennsylvania Transportation Authority | | | railroad safety violation | 2007 | $5,425 |
| Southeastern Pennsylvania Transportation Authority | | | railroad safety violation | 2006 | $7,000 |
| Sierra Northern Railway | | | railroad safety violation | 2003 | $10,500 |
| Seminole Gulf Railway | | | railroad safety violation | 2006 | $10,000 |
| Seminole Gulf Railway | | | railroad safety violation | 2006 | $11,250 |
| Seminole Gulf Railway | | | railroad safety violation | 2007 | $6,750 |
| Salt Lake, Garfield & Western Railway Company | | | railroad safety violation | 2007 | $5,400 |
| SMR Rail Service Inc. | | | railroad safety violation | 2002 | $33,000 |
| SMR Rail Service Inc. | | | railroad safety violation | 2002 | $17,000 |
| Springfield Terminal Railway | | | railroad safety violation | 2004 | $6,375 |
| Springfield Terminal Railway | | | railroad safety violation | 2004 | $15,525 |
| Springfield Terminal Railway | | | railroad safety violation | 2001 | $17,000 |
| Springfield Terminal Railway | | | railroad safety violation | 2000 | $6,300 |
| Springfield Terminal Railway | | | railroad safety violation | 2002 | $10,600 |
| Springfield Terminal Railway | | | railroad safety violation | 2005 | $7,100 |
| Springfield Terminal Railway | | | railroad safety violation | 2006 | $7,900 |
| Springfield Terminal Railway | | | railroad safety violation | 2006 | $7,750 |
| Springfield Terminal Railway | | | railroad safety violation | 2000 | $6,500 |
| ST. MARIES RIVER RAILROAD | | | railroad safety violation | 2007 | $15,000 |
| ST. MARIES RIVER RAILROAD | | | railroad safety violation | 2008 | $6,000 |
| Southwestern Railroad, Inc. | | | railroad safety violation | 2007 | $6,000 |
| Terminal Railway Alabama State Docks | | | railroad safety violation | 2002 | $12,000 |
| Terminal Railway Alabama State Docks | | | railroad safety violation | 2002 | $5,000 |
| Terminal Railway Alabama State Docks | | | railroad safety violation | 2004 | $14,500 |
| Tri-City Railcar Repair | | | railroad safety violation | 2007 | $9,500 |
| Tri-City Railroad Company | | | railroad safety violation | 2007 | $7,500 |
| Tri-City Railroad Company | | | railroad safety violation | 2008 | $9,750 |
| Twin Cities & Western Railroad | | | railroad safety violation | 2008 | $8,000 |
| Tacoma Municipal Belt Line Railway | | | railroad safety violation | 2002 | $5,000 |
| Tacoma Municipal Belt Line Railway | | | railroad safety violation | 2002 | $5,750 |
| Tacoma Municipal Belt Line Railway | | | railroad safety violation | 2004 | $6,000 |
| Tacoma Municipal Belt Line Railway | | | railroad safety violation | 2002 | $6,000 |
| Texas & Northern Railway Company | | | railroad safety violation | 2007 | $5,000 |
| Texas & Northern Railway Company | | | railroad safety violation | 2008 | $7,500 |
| Trona Railway Company | | | railroad safety violation | 2003 | $7,500 |
| Trinity Rail Express | | | railroad safety violation | 2007 | $5,000 |
| Trinity Rail Express | | | railroad safety violation | 2008 | $5,750 |
| Terminal Railroad Association of St. Louis | | | railroad safety violation | 2003 | $5,000 |
| Terminal Railroad Association of St. Louis | | | railroad safety violation | 2004 | $17,875 |
| Tuscola & Saginaw Bay Railway Company | | | railroad safety violation | 2006 | $6,000 |
| Tennessee Southern Railroad Company | | | railroad safety violation | 2003 | $9,000 |
| Tennessee Southern Railroad Company | | | railroad safety violation | 2003 | $5,000 |
| Tennessee Southern Railroad Company | | | railroad safety violation | 2003 | $8,750 |
| Texas Pacifico Transportation Ltd. | | | railroad safety violation | 2007 | $5,600 |
| Utah Central Railway | | | railroad safety violation | 2004 | $6,000 |
| Utah Central Railway | | | railroad safety violation | 2007 | $6,000 |
| Utah Transit Authority | | | railroad safety violation | 2004 | $16,000 |
| Utah Transit Authority | | | railroad safety violation | 2002 | $15,000 |
| Virginia Southern Railroad | | | railroad safety violation | 2008 | $5,000 |
| Wheeling & Lake Erie Railway Company | | | railroad safety violation | 2001 | $5,000 |
| Wheeling & Lake Erie Railway Company | | | railroad safety violation | 2001 | $5,500 |
| Wheeling & Lake Erie Railway Company | | | railroad safety violation | 2001 | $8,500 |
| Wheeling & Lake Erie Railway Company | | | railroad safety violation | 2003 | $6,500 |
| Wheeling & Lake Erie Railway Company | | | railroad safety violation | 2003 | $25,000 |
| Wheeling & Lake Erie Railway Company | | | railroad safety violation | 2003 | $60,000 |
| Wheeling & Lake Erie Railway Company | | | railroad safety violation | 2004 | $6,875 |
| Western New York & Pennsylvania Railroad | | | railroad safety violation | 2008 | $5,000 |
| Williamette and Pacific Railroad | | | railroad safety violation | 2002 | $5,000 |
| Williamette and Pacific Railroad | | | railroad safety violation | 2004 | $5,000 |
| Central Missouri Agriservice LLC | | | railroad safety violation | 2008 | $5,625 |
| ITS Technology & Logistics | | | railroad safety violation | 2006 | $5,000 |
| ITS Technology & Logistics | | | railroad safety violation | 2006 | $5,000 |
| Midwest Renewable Energy, LLC | | | railroad safety violation | 2008 | $14,000 |
| Turner Industries LLC | | | railroad safety violation | 2007 | $7,500 |
| Silver Eagle Refining Inc. | | | railroad safety violation | 2002 | $7,000 |
| Advanced Aromatics | | | railroad safety violation | 2004 | $6,600 |
| Advanced Aromatics | | | railroad safety violation | 2007 | $7,500 |
| AOC LLC | | | railroad safety violation | 2004 | $5,000 |
| Abengoa Bioenergy Operations, LLC | | | railroad safety violation | 2006 | $6,000 |
| Abengoa Bioenergy Operations, LLC | | | railroad safety violation | 2006 | $8,000 |
| Abbotts Petroleum | | | railroad safety violation | 2005 | $18,900 |
| Arco Chemical Company | | | railroad safety violation | 2003 | $7,000 |
| ACE ETHANOL | | | railroad safety violation | 2006 | $11,000 |
| ACE ETHANOL | | | railroad safety violation | 2007 | $7,500 |
| Andrews Petroleum Inc. | | | railroad safety violation | 2004 | $6,500 |
| Agri Energy LLC | | | railroad safety violation | 2005 | $6,000 |
