Downey Smog Check

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

• Automobile Smog Control Inspection & Repair Station
• Auto Repair

North American Industry Classification System (NAICS) Categories:

• General Automotive Repair > Auto Repair
• All Other Automotive Repair And Maintenance > Auto Inspection & Testing Services > Auto Emission Testing

Standard Industry Classification (SIC) Categories:

• General Automotive Repair Shops
• Automotive Services, Except Repair & Carwashes > Auto Inspection & Testing Services > Auto Emission Testing