United Door Service

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

• Doors Wholesale & Manufacturers

North American Industry Classification System (NAICS) Categories:

• Wood Window And Door Manufacturing > Doors & Door Parts
• Lumber, Plywood, Millwork, And Wood Panel Merchant Wholesalers > Doors, Windows & Skylights > Doors Frames Wholesale

Standard Industry Classification (SIC) Categories:

• Millwork > Doors & Door Parts
• Lumber, Plywood, & Millwork > Doors, Windows & Skylights > Doors Frames Wholesale