Stationery and Office Supplies Merchant Wholesalers This industry comprises establishments primarily engaged in the merchant wholesale distribution of stationery, office supplies, and/or gift wrap. Envelopes merchant wholesalers File cards and folders merchant wholesalers Greeting cards merchant wholesalers Office paper (e.g., printer, copier) merchant wholesalers Pencils merchant wholesalers Photocopy supplies merchant wholesalers Social stationery merchant wholesalers Writing pens merchant wholesalers