Alexander's Twin Pharmacy is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Surgical Appliances, Instruments & Supplies
• Pharmacies/Drug Stores

North American Industry Classification System (NAICS) Categories:

• Medical, Dental, And Hospital Equipment And Supplies Merchant Wholesalers > Surgical Equipment & Supplies
• Pharmacies And Drug Stores > Pharmacies

Standard Industry Classification (SIC) Categories:

• Medical & Hospital Equipment > Surgical Equipment & Supplies
• Drug Stores And Proprietary Stores > Pharmacies