Step One Smog Check

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

• Automobile Smog Brake & Lamp Inspection & Repair
• Auto Repair
• Auto Inspection Services
• Automobile Inspections Pre-Purchase

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

Standard Industry Classification (SIC) Categories:

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