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

• Optical Goods
• Physicians & Surgeons Optometrists

North American Industry Classification System (NAICS) Categories:

• Optical Goods Stores
• Offices Of Optometrists

Standard Industry Classification (SIC) Categories:

• Optical Goods Stores
• Offices And Clinics Of Optometrists