| AA | Branches |
| AB | Members |
| AC | Commercial Enterprises |
| AD | Special Trades |
| AE | Financial Institutions |
| AF | Fast Food |
| AG | Agent |
| AH | Non-Profit |
| AI | Importer |
| AJ | Schools |
| AL | Gaming |
| AM | Prisons |
| AN | Theme Park |
| AO | Multi-Purpose |
| AP | Purchaser |
| AQ | Restaurant |
| AR | Vending |
| AS | Seller |
| BG | Buying Group |
| BR | Broker |
| CB | Combined Product sold in both retail store and restaurant |
| CN | Consolidator (Master Distributor) |
| CO | Contractor |
| CR | Chain Store Retail |
| CX | Confection Candy distributor, jobber, or wholesaler |
| CY | Convenience Store |
| DE | Dealer |
| DF | Doctors' Offices |
| DI | Distributor |
| DR | Drug Store |
| EX | Exporter |
| FS | Food Service Institutions, restaurants, schools |
| GA | Grocery Accounts Grocery chains, wholesalers, and independents |
| GM | General Merchandise Discount/Department stores, mass merchandisers, variety stores, general merchandisers |
| GR | General Retail |
| GV | Government |
| HS | Hospitals |
| ID | Industrial |
| IN | Institutional |
| IR | Independent Retail |
| JB | Jobber |
| LC | Long-term Care |
| MC | Managed Care |
| MF | Manufacturer |
| ML | Military |
| OE | OEM |
| OF | Off Premise Product sold in restaurant |
| ON | On Premise Product sold in retail store |
| PF | Professional |
| PH | Outpatient Pharmacy |
| PT | Pet Supply Store |
| PY | Private Label |
| RS | Resale |
| RX | Healthcare Products Healthcare Products includes, but is not limited to, Pharmaceuticals, Drugs and Medical Devices |
| SA | Services |
| SB | Support |
| SE | Securities |
| ST | Stationer |
| TR | General Trade |
| WA | Warehousing |
| WC | Warehouse Clubs Membership club stores dealing in large volume direct shipments in both food and nonfood items |
| WH | Wholesaler |
| WS | User |