Envision

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

• Blind Services & Facilities
• Optical Goods

North American Industry Classification System (NAICS) Categories:

• Optical Goods Stores
• Other Individual And Family Services > Social Services For The Handicapped > Blind Organizations

Standard Industry Classification (SIC) Categories:

• Optical Goods Stores
• Individual And Family Social Services > Social Services For The Handicapped > Blind Organizations