Metra

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

• Railroad Commuter & Passenger
• Signal Systems

North American Industry Classification System (NAICS) Categories:

• Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers > Alarms, Signaling & Security Equipment > Signal Systems
• Line-Haul Railroads > Commuter & Passenger Transport
• Commuter Rail Systems

Standard Industry Classification (SIC) Categories:

• Railroads, Line-Haul Operating > Commuter & Passenger Transport
• Electrical Apparatus & Equipment > Alarms, Signaling & Security Equipment > Signal Systems