Trepp's Donuts is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Disabled Persons Assistance Service
• Foundations Educational Philanthropic Research
• Hospital & Medical Equipment & Supplies

North American Industry Classification System (NAICS) Categories:

• Medical, Dental, And Hospital Equipment And Supplies Merchant Wholesalers
• Research And Development In The Social Sciences And Humanities > Noncommercial Social Research Organization > Foundations Educational Philanthropic Research
• Services For The Elderly And Persons With Disabilities > Social Services For The Handicapped

Standard Industry Classification (SIC) Categories:

• Medical & Hospital Equipment
• Individual And Family Social Services > Social Services For The Handicapped
• Noncommercial Research Organizations > Noncommercial Social Research Organization > Foundations Educational Philanthropic Research