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

• Blind Services & Facilities
• Disabled Equipment & Supplies
• Low Vision Aids
• Magnifying & Low Vision Glasses

North American Industry Classification System (NAICS) Categories:

• Medical, Dental, And Hospital Equipment And Supplies Merchant Wholesalers > Disabled Help Aids & Supplies
• Optical Goods Stores > Eye Training & Low Vision Aids > Low Vision Aids
• Optical Goods Stores > Eye Training & Low Vision Aids > Magnifying & Low Vision Glasses
• Other Individual And Family Services > Social Services For The Handicapped > Blind Organizations

Standard Industry Classification (SIC) Categories:

• Medical & Hospital Equipment > Disabled Help Aids & Supplies
• Optical Goods Stores > Eye Training & Low Vision Aids > Low Vision Aids
• Optical Goods Stores > Eye Training & Low Vision Aids > Magnifying & Low Vision Glasses
• Individual And Family Social Services > Social Services For The Handicapped > Blind Organizations