Category
| Description
|
| Calibration, Inspections & Testing | Equipment calibration, track, bridge, facility and equipment inspections, material testing and other testing services |
| Consulting & Training Services | Specialized consulting and professional training services |
| Engineering Design, Construction & Maintenance | Engineering design, heavy equipment operation (on- and off-track) and track, signal and structural construction services |
| Equipment | Specialized track equipment, material handling and shop equipment, parts and maintenance |
| Fuel, Lubricants & Fuel Services | Diesel, gasoline and oil purchases, including inspections and testing, fuel storage, transportation, and facility maintenance |
| Health, Environmental & Safety | Health and medical services, demolition and removal, recycling, testing, and consulting |
| Intermodal & Auto Ramps | Container, chassis and equipment purchases, ramp services, and equipment maintenance and repair |
| Technology & Telecommunications | Hardware, software, programming, tower purchases and services, and locomotive technology components |
| Locomotive | Locomotive purchases, parts and maintenance |
| Maintenance, Repair & Operating (MRO) | Materials and services for maintaining and operating facilities, buildings and equipment |
| Rail car | Rail car purchases, parts and maintenance |
| Railroad Infrastructure | Ballast (rock), bridge and signal materials, rail, ties and track components |
| Transportation & Vehicle Fleet | Logistics, train crew transportation and fleet administration |
| Vegetation Management | Material and services for vegetation treatment and mechanical cutting |
