Changing Directions

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

• Traffic Control Services
• Traffic Signs Signals & Equipment

North American Industry Classification System (NAICS) Categories:

• Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers > Alarms, Signaling & Security Equipment > Traffic Signs Signals & Equipment
• Transportation Equipment And Supplies (Except Motor Vehicle) Merchant Wholesalers > Transportation & Traffic Services > Traffic Control Services

Standard Industry Classification (SIC) Categories:

• Electrical Apparatus & Equipment > Alarms, Signaling & Security Equipment > Traffic Signs Signals & Equipment
• Business Services, Nec > Transportation & Traffic Services > Traffic Control Services