Sentry

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

• Doors & Door Frames
• Doors & Windows
• Garage Doors & Operating Devices
• Grocery Stores

North American Industry Classification System (NAICS) Categories:

• Home Centers > Garage, Door & Window Products > Doors & Door Frames
• Home Centers > Garage, Door & Window Products > Garage Doors & Operating Devices
• Supermarkets And Other Grocery (Except Convenience) Stores > Grocery Stores, By Name

Standard Industry Classification (SIC) Categories:

• Lumber & Other Building Materials > Garage, Door & Window Products > Doors & Door Frames
• Lumber & Other Building Materials > Garage, Door & Window Products > Garage Doors & Operating Devices
• Grocery Stores > Grocery Stores, By Name