| American Air Filter Company | |
| ♦ Air Filters | |
| Delta Manufacturing | |
| ♦ TM Gear Cases | |
| ♦ Snow Plow | |
| Penn Machine Company | |
| ♦ Bull Gears | |
| • New | |
| • Re-profiled | |
| ♦ Pinion Gears | |
| ♦ Split Starting Gears | |
| Snyder Equipment Company | |
| ♦ Fueling Facilities | |
| ♦ Fueling Systems | |
| ♦ Fuel Nozzles | |
| ♦ Cabinets (Fuel, Oil, Water) | |
| ♦ Fuel Tank Sight Gages | |
| ♦ Fuel Cranes | |
| • Recertification Program | |
| Gooding Rubber |
|
| ♦ Hoses | |
| ♦ Sand Nozzles |
|
| Mosebach Company |
|
| ♦ Dynamic Braking Grids | |
| • Radials | |
| • Standards | |
| General Bearing Inc |
|
| ♦ Bushings | |
| ♦ Pins | |
| • Y47 Coupler Pins | |
| • Center Pins | |
| • Knuckle Pins | |
| Niagara Cooler Company | |
| ♦ Radiators | |
| ♦ Oil Coolers | |
| ♦ After Coolers | |
| • New | |
| • Utex | |
| • Repair & Return | |
| United Window & Cab |
|
| ♦ Locomotive Doors & Locks | |
| ♦ Locomotive Windows | |
| • Wind Shields | |
| • Sliding Windows | |
| Mersen/Carbone Lorraine |
|
| ♦ Carbon Brushes | |
| • Traction Motors | |
| • Main Generators | |
| • Auxiliary Generators | |
| • Cab Heaters & Defrosters | |
| • Alternators | |
| ♦ Brush Holders | |
| • D77 | |
| • D87 | |
| PPG Paints | |
| ♦ Locomotive Paint | |
| ♦ Railroad Car Paint | |
| ♦ Rail Car Lining | |
| ♦ Other paints | |
| Haynes Corporation | |
| ♦ Fuel Injectors | |
| • Mechanical | |
| • Electronic | |
| Premier Water |
|
| ♦ Water Treatment | |