Sonic

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

• Drive-In Restaurants
• Restaurants

North American Industry Classification System (NAICS) Categories:

• Full-Service Restaurants > Casual Restaurants > Drive-In Restaurants
• Limited-Service Restaurants

Standard Industry Classification (SIC) Categories:

• Eating Places > Casual Restaurants > Drive-In Restaurants