Mathews R Optical Works is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Optical Goods Wholesale & Manufacturers

North American Industry Classification System (NAICS) Categories:

• Optical Instrument And Lens Manufacturing
• Ophthalmic Goods Merchant Wholesalers

Standard Industry Classification (SIC) Categories:

• Optical Instruments & Lenses
• Ophthalmic Goods > Ophthalmic Goods, Nec > Optometrists Equipment & Supplies