Knowles Door Check

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

• Building Materials & Supplies
• Door & Gate Operating Devices
• Door Closers & Checks

North American Industry Classification System (NAICS) Categories:

• Other Building Material Dealers > Garage, Door & Window Products > Door & Gate Operating Devices
• Other Building Material Dealers > Garage, Door & Window Products > Door Closers & Checks

Standard Industry Classification (SIC) Categories:

• Lumber & Other Building Materials > Garage, Door & Window Products > Door & Gate Operating Devices
• Lumber & Other Building Materials > Garage, Door & Window Products > Door Closers & Checks