National Supply

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

• Lawn & Garden Sprinkler Systems
• Pipe
• Plumbing Fixtures & Supplies Wholesale & Manufacturers
• Water Heaters

North American Industry Classification System (NAICS) Categories:

• Plumbing Fixture Fitting And Trim Manufacturing
• Metal Service Centers And Other Metal Merchant Wholesalers > Pipe & Related Products > Pipes Wholesale
• Hardware Stores > Plumbing & Heating Supplies Retail > Water Heaters
• Outdoor Power Equipment Stores > Lawn & Garden Equipment & Supplies > Lawn & Garden Sprinkler Systems

Standard Industry Classification (SIC) Categories:

• Plumbing Fixture Fittings & Trim
• Metals Service Centers & Offices > Pipe & Related Products > Pipes Wholesale
• Plumbing And Heating Equipment And Supplies (Hydronics) > Plumbing Fixtures & Accessories
• Hardware Stores > Hardware Stores, Nec > Water Heaters
• Retail Nurseries & Garden Stores > Lawn & Garden Equipment & Supplies > Lawn & Garden Sprinkler Systems