Trinity Industries Inc

Trinity Industries Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Fabrication Steel
• Railroad Equipment Inspection & Repairing

North American Industry Classification System (NAICS) Categories:

• Iron And Steel Mills > Steel Fabrication & Processing > Fabrication Steel
• Support Activities For Rail Transportation > Railroad Maintenance & Inspection Services

Standard Industry Classification (SIC) Categories:

• Blast Furnaces & Steel Mills > Steel Fabrication & Processing > Fabrication Steel
• Transportation Services, Nec > Railroad Maintenance & Inspection Services