| DAVA | | Services-Computer Programming Services | 1656081 |
| DAVE | | Finance Services | 1841408 |
| DAVI | | Surgical & Medical Instruments & Apparatus | 2039072 |
| DAWN | | Pharmaceutical Preparations | 1845337 |
| DAY | | Services-Prepackaged Software | 1725057 |
| DB | | State Commercial Banks | 1159508 |
| DBA | | Commodity Contracts Brokers & Dealers | 1383082 |
| DBB | | Commodity Contracts Brokers & Dealers | 1383084 |
| DBC | | Commodity Contracts Brokers & Dealers | 1328237 |
| DBCA | | Blank Checks | 2095161 |
| DBD | | Calculating & Accounting Machines (No Electronic Computers) | 28823 |
| DBE | | Commodity Contracts Brokers & Dealers | 1383062 |
| DBGI | | Retail-Apparel & Accessory Stores | 1668010 |
| DBI | | Retail-Shoe Stores | 1319947 |
| DBIM | | Services-Computer Programming, Data Processing, Etc. | 2057757 |
| DBL | | - | 1525201 |
| DBMM | | Services-Business Services, NEC | 1127475 |
| DBO | | Commodity Contracts Brokers & Dealers | 1383058 |
| DBP | | Commodity Contracts Brokers & Dealers | 1383057 |
| DBRG | | Investment Advice | 1679688 |
| DBVT | | Biological Products, (No Diagnostic Substances) | 1613780 |
| DBX | | Services-Prepackaged Software | 1467623 |
| DC | | Metal Mining | 1852353 |
| DCBO | | Services-Prepackaged Software | 1829959 |
| DCFBS | | - | 1630745 |
| DCGO | | Services-Health Services | 1822359 |
| DCI | | Industrial & Commercial Fans & Blowers & Air Purifing Equip | 29644 |
| DCO | | Aircraft Parts & Auxiliary Equipment, NEC | 30305 |
| DCOM | | National Commercial Banks | 846617 |
| DCTH | | Surgical & Medical Instruments & Apparatus | 872912 |
| DD | | Plastic Materials, Synth Resins & Nonvulcan Elastomers | 1666700 |
| DDC | | Food and Kindred Products | 1808110 |
| DDD | | Services-Prepackaged Software | 910638 |
| DDI | | Services-Computer Processing & Data Preparation | 1799567 |
| DDL | | Retail-Catalog & Mail-Order Houses | 1854545 |
| DDOG | | Services-Prepackaged Software | 1561550 |
| DDS | | Retail-Department Stores | 28917 |
| DE | | Farm Machinery & Equipment | 315189 |
| DEA | | Real Estate Investment Trusts | 1622194 |
| DEC | | Crude Petroleum & Natural Gas | 1922446 |
| DECK | | Rubber & Plastics Footwear | 910521 |
| DEFG | | - | 1874907 |
| DEFI | | Commodity Contracts Brokers & Dealers | 1985840 |
| DEFT | | Finance Services | 1888274 |
| DEI | | Real Estate Investment Trusts | 1364250 |
| DELL | | Electronic Computers | 1571996 |
| DENN | | Retail-Eating Places | 852772 |
| DEO | | Beverages | 835403 |
| DERM | | Pharmaceutical Preparations | 1867066 |
| DEVS | | Investors, NEC | 1854480 |