| CFG | | State Commercial Banks | 759944 |
| CFLT | | Services-Prepackaged Software | 1699838 |
| CFNB | | National Commercial Banks | 803016 |
| CFND | | - | 2044327 |
| CFOO | | Medicinal Chemicals & Botanical Products | 1310630 |
| CFR | | National Commercial Banks | 39263 |
| CFSB | | Savings Institution, Federally Chartered | 1879103 |
| CFSU | | - | 1621888 |
| CG | | Investment Advice | 1527166 |
| CGAU | | Gold and Silver Ores | 1854640 |
| CGBD | | - | 1544206 |
| CGBSF | | Natural Gas Distribution | 1991946 |
| CGC | | Medicinal Chemicals & Botanical Products | 1737927 |
| CGCT | | Miscellaneous Electrical Machinery, Equipment & Supplies | 2049662 |
| CGDXF | | - | 1479480 |
| CGEH | | Engines & Turbines | 1009759 |
| CGEM | | Biological Products, (No Diagnostic Substances) | 1789972 |
| CGEN | | Biological Products, (No Diagnostic Substances) | 1119774 |
| CGL | | Arrangement of Transportation of Freight & Cargo | 1934387 |
| CGNT | | Services-Prepackaged Software | 1824814 |
| CGNX | | Industrial Instruments For Measurement, Display, and Control | 851205 |
| CGO | | - | 1285650 |
| CGON | | Biological Products, (No Diagnostic Substances) | 1991792 |
| CGTL | | Wholesale-Computers & Peripheral Equipment & Software | 1967822 |
| CGTX | | Biological Products, (No Diagnostic Substances) | 1455365 |
| CHA | | Retail-Eating & Drinking Places | 2013649 |
| CHAC | | Blank Checks | 2054174 |
| CHAI | | Radiotelephone Communications | 1649009 |
| CHAR | | Blank Checks | 2024459 |
| CHCI | | Real Estate | 1299969 |
| CHCO | | National Commercial Banks | 726854 |
| CHCT | | Real Estate Investment Trusts | 1631569 |
| CHD | | Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics | 313927 |
| CHDN | | Services-Racing, Including Track Operation | 20212 |
| CHE | | Services-Home Health Care Services | 19584 |
| CHEC | | Blank Checks | 2047177 |
| CHEF | | Wholesale-Groceries, General Line | 1517175 |
| CHEV | | Wholesale-Motor Vehicle Supplies & New Parts | 1459188 |
| CHGG | | Services-Educational Services | 1364954 |
| CHH | | Hotels & Motels | 1046311 |
| CHI | | - | 1171471 |
| CHKP | | Services-Prepackaged Software | 1015922 |
| CHKR | | Crude Petroleum & Natural Gas | 1524769 |
| CHMG | | State Commercial Banks | 763563 |
| CHMI | | Real Estate Investment Trusts | 1571776 |
| CHMX | | Miscellaneous Chemical Products | 1657045 |
| CHNR | | Gold and Silver Ores | 793628 |
| CHOW | | Services-Prepackaged Software | 2041829 |
| CHPG | | Blank Checks | 2024460 |
| CHPT | | Miscellaneous Transportation Equipment | 1777393 |
