| Packaged Software | 6.171 T USD | 0.59% | +0.28% | 9.052 M | Technology Services | 349 |
| Internet Software/Services | 5.91 T USD | 0.11% | +0.15% | 22.426 M | Technology Services | 104 |
| Semiconductors | 5.126 T USD | 0.77% | −0.74% | 27.573 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.011 T USD | 2.00% | −0.78% | 4.75 M | Health Technology | 407 |
| Major Banks | 2.892 T USD | 3.39% | −0.29% | 8.127 M | Finance | 88 |
| Telecommunications Equipment | 2.758 T USD | 0.64% | +1.19% | 45.856 M | Electronic Technology | 42 |
| Internet Retail | 2.306 T USD | 0.18% | −1.09% | 28.905 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.052 T USD | 0.19% | −0.62% | 1.32 M | Finance | 35 |
| Integrated Oil | 1.957 T USD | 4.66% | +0.12% | 7.303 M | Energy Minerals | 50 |
| Medical Specialties | 1.816 T USD | 0.75% | −0.31% | 2.158 M | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.481 T USD | 0.67% | −0.01% | 5.21 M | Commercial Services | 161 |
| Information Technology Services | 1.375 T USD | 1.41% | −0.35% | 6.256 M | Technology Services | 108 |
| Real Estate Investment Trusts | 1.292 T USD | 4.63% | −0.07% | 2.202 M | Finance | 203 |
| Specialty Stores | 1.291 T USD | 1.02% | +0.49% | 7.776 M | Retail Trade | 78 |
| Motor Vehicles | 1.248 T USD | 1.18% | +5.04% | 79.952 M | Consumer Durables | 43 |
| Electric Utilities | 1.188 T USD | 3.64% | +0.41% | 4.049 M | Utilities | 70 |
| Investment Managers | 1.096 T USD | 2.89% | −0.56% | 2.359 M | Finance | 104 |
| Industrial Machinery | 1.056 T USD | 0.91% | −0.28% | 3.668 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 990.066 B USD | 1.36% | −0.94% | 4.452 M | Electronic Technology | 63 |
| Investment Banks/Brokers | 925.393 B USD | 1.91% | −0.33% | 3.71 M | Finance | 46 |
| Household/Personal Care | 794.538 B USD | 2.67% | +0.40% | 5.845 M | Consumer Non-Durables | 22 |
| Managed Health Care | 778.167 B USD | 1.34% | +0.03% | 2.78 M | Health Services | 10 |
| Beverages: Non-Alcoholic | 716.319 B USD | 2.60% | +2.01% | 12.137 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 705.629 B USD | 4.49% | −0.10% | 18.128 M | Communications | 22 |
| Regional Banks | 651.692 B USD | 2.60% | −0.17% | 1.839 M | Finance | 236 |
| Oil & Gas Production | 641.94 B USD | 2.78% | −0.11% | 3.117 M | Energy Minerals | 46 |
| Multi-Line Insurance | 633.352 B USD | 1.93% | −0.19% | 1.59 M | Finance | 41 |
| Restaurants | 577.241 B USD | 1.94% | +0.27% | 3.165 M | Consumer Services | 54 |
| Chemicals: Specialty | 542.098 B USD | 2.06% | −0.03% | 1.833 M | Process Industries | 58 |
| Oil & Gas Pipelines | 532.048 B USD | 6.43% | +0.48% | 5.009 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 525.871 B USD | 1.71% | −0.04% | 3.043 M | Finance | 93 |
| Trucks/Construction/Farm Machinery | 502.081 B USD | 1.43% | +0.47% | 2.465 M | Producer Manufacturing | 37 |
| Home Improvement Chains | 496.575 B USD | 2.26% | −1.55% | 3.152 M | Retail Trade | 5 |
| Other Consumer Services | 450.958 B USD | 0.60% | −0.20% | 2.086 M | Consumer Services | 53 |
| Railroads | 420.221 B USD | 1.73% | −3.69% | 6.588 M | Transportation | 6 |
| Biotechnology | 403.11 B USD | 0.97% | −0.55% | 2.775 M | Health Technology | 338 |
| Steel | 399.877 B USD | 4.09% | −0.14% | 6.836 M | Non-Energy Minerals | 26 |
| Movies/Entertainment | 394.36 B USD | 0.41% | −0.18% | 3.951 M | Consumer Services | 48 |
| Data Processing Services | 381.996 B USD | 1.25% | +0.47% | 2.396 M | Technology Services | 57 |
| Beverages: Alcoholic | 350.161 B USD | 2.15% | +0.00% | 2.247 M | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 335.942 B USD | 3.37% | +0.70% | 4.49 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 330.223 B USD | 2.37% | +0.61% | 5.984 M | Consumer Non-Durables | 42 |
| Air Freight/Couriers | 302.779 B USD | 2.56% | −1.15% | 3.946 M | Transportation | 21 |
| Medical Distributors | 302.022 B USD | 0.66% | +2.12% | 6.557 M | Distribution Services | 13 |
| Electronic Equipment/Instruments | 300.052 B USD | 0.94% | −0.31% | 1.655 M | Electronic Technology | 44 |
| Computer Processing Hardware | 296.583 B USD | 1.19% | +0.34% | 5.102 M | Electronic Technology | 12 |
| Tobacco | 296.206 B USD | 7.30% | +0.69% | 11.697 M | Consumer Non-Durables | 7 |
| Electrical Products | 294.13 B USD | 0.74% | +0.58% | 2.567 M | Producer Manufacturing | 65 |
| Insurance Brokers/Services | 284.983 B USD | 1.09% | −0.50% | 1.062 M | Finance | 19 |
| Hotels/Resorts/Cruise lines | 283.734 B USD | 0.74% | +1.61% | 3.79 M | Consumer Services | 23 |
| Oil Refining/Marketing | 283.299 B USD | 3.47% | −0.69% | 1.47 M | Energy Minerals | 12 |
| Apparel/Footwear | 271.913 B USD | 1.25% | +0.50% | 4.076 M | Consumer Non-Durables | 41 |
| Precious Metals | 263.068 B USD | 1.78% | +0.33% | 6.867 M | Non-Energy Minerals | 70 |
| Wholesale Distributors | 248.361 B USD | 1.85% | −0.21% | 1.06 M | Distribution Services | 49 |
| Homebuilding | 245.41 B USD | 0.82% | −0.97% | 1.085 M | Consumer Durables | 27 |
| Apparel/Footwear Retail | 226.179 B USD | 1.44% | +0.01% | 4.6 M | Retail Trade | 31 |
| Cable/Satellite TV | 225.751 B USD | 2.20% | −0.45% | 15.913 M | Consumer Services | 5 |
| Investment Trusts/Mutual Funds | 219.744 B USD | 7.19% | −0.11% | 366.865 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 215.289 B USD | 0.87% | −0.15% | 2.329 M | Commercial Services | 3 |
| Other Transportation | 206.868 B USD | 0.36% | −1.55% | 20.739 M | Transportation | 17 |
| Department Stores | 193.004 B USD | 0.28% | −0.40% | 6.595 M | Retail Trade | 6 |
| Environmental Services | 181.307 B USD | 1.05% | +0.37% | 1.373 M | Industrial Services | 18 |
| Auto Parts: OEM | 178.807 B USD | 1.76% | +0.44% | 1.201 M | Producer Manufacturing | 38 |
| Engineering & Construction | 177.092 B USD | 0.31% | −0.31% | 597.766 K | Industrial Services | 51 |
| Computer Peripherals | 176.588 B USD | 0.77% | +0.53% | 3.363 M | Electronic Technology | 20 |
| Construction Materials | 175.854 B USD | 0.93% | −1.11% | 1.727 M | Non-Energy Minerals | 14 |
| Building Products | 175.51 B USD | 1.40% | −0.59% | 1.719 M | Producer Manufacturing | 25 |
| Trucking | 169.51 B USD | 0.66% | −4.02% | 2.096 M | Transportation | 18 |
| Containers/Packaging | 161.583 B USD | 2.59% | +0.37% | 2.092 M | Process Industries | 23 |
| Industrial Specialties | 152.468 B USD | 1.18% | +0.20% | 1.74 M | Process Industries | 18 |
| Electronic Components | 141.791 B USD | 1.19% | +0.90% | 4.796 M | Electronic Technology | 24 |
| Contract Drilling | 136.578 B USD | 2.07% | −1.13% | 8.843 M | Industrial Services | 16 |
| Gas Distributors | 128.279 B USD | 3.51% | +0.52% | 1.198 M | Utilities | 19 |
| Hospital/Nursing Management | 127.652 B USD | 0.80% | −0.03% | 815.253 K | Health Services | 15 |
| Casinos/Gaming | 127.073 B USD | 0.73% | −0.98% | 2.864 M | Consumer Services | 16 |
| Airlines | 124.238 B USD | 1.06% | −2.41% | 8.937 M | Transportation | 25 |
| Chemicals: Agricultural | 110.536 B USD | 2.83% | −0.24% | 1.572 M | Process Industries | 22 |
| Food: Major Diversified | 107.997 B USD | 3.54% | +1.21% | 5.307 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.45 B USD | 0.34% | −0.57% | 1.823 M | Health Services | 61 |
| Life/Health Insurance | 101.051 B USD | 3.06% | +0.95% | 1.575 M | Finance | 17 |
| Drugstore Chains | 100.655 B USD | 4.14% | −1.11% | 8.897 M | Retail Trade | 3 |
| Electronic Production Equipment | 94.943 B USD | 0.35% | +2.71% | 11.287 M | Electronic Technology | 26 |
| Real Estate Development | 94.524 B USD | 0.94% | −0.21% | 1.911 M | Finance | 54 |
| Oilfield Services/Equipment | 88.8 B USD | 1.59% | +0.44% | 4.349 M | Industrial Services | 28 |
| Major Telecommunications | 88.693 B USD | 4.99% | −0.69% | 1.143 M | Communications | 17 |
| Services to the Health Industry | 79.324 B USD | 0.74% | +0.60% | 1.31 M | Health Services | 7 |
| Specialty Telecommunications | 74.22 B USD | 3.30% | −0.55% | 814.636 K | Communications | 13 |
| Agricultural Commodities/Milling | 72.952 B USD | 2.37% | −1.00% | 2.915 M | Process Industries | 32 |
| Food Retail | 72.522 B USD | 1.69% | +0.49% | 2.935 M | Retail Trade | 14 |
| Broadcasting | 70.896 B USD | 2.24% | +0.06% | 5.072 M | Consumer Services | 20 |
| Marine Shipping | 69.25 B USD | 4.90% | −0.43% | 782.74 K | Transportation | 52 |
| Financial Conglomerates | 67.304 B USD | 1.62% | −0.77% | 96.539 K | Finance | 310 |
| Chemicals: Major Diversified | 66.649 B USD | 2.56% | −0.25% | 1.3 M | Process Industries | 13 |
| Discount Stores | 66.432 B USD | 0.78% | +0.15% | 1.414 M | Retail Trade | 4 |
| Industrial Conglomerates | 60.315 B USD | 5.79% | −0.89% | 3.553 M | Producer Manufacturing | 6 |
| Food Distributors | 58.063 B USD | 1.88% | +0.22% | 1.545 M | Distribution Services | 12 |
| Water Utilities | 56.391 B USD | 2.38% | +0.65% | 1.421 M | Utilities | 14 |
| Advertising/Marketing Services | 54.709 B USD | 2.91% | +1.98% | 2.714 M | Commercial Services | 41 |
| Recreational Products | 52.078 B USD | 1.61% | +2.19% | 2.571 M | Consumer Durables | 28 |
| Food: Meat/Fish/Dairy | 47.126 B USD | 2.79% | +0.68% | 2.166 M | Consumer Non-Durables | 8 |